diff --git a/campaign/Readme.md b/campaign/Readme.md
index 3310bb5fe..5ca92764f 100644
--- a/campaign/Readme.md
+++ b/campaign/Readme.md
@@ -272,4 +272,3 @@ To add a new event, add a new row in here, and run `python -m module.config.conf
 | 20251120   | coalition 20251120       | DATE A LANE                                  | DATE A LANE                | DATE A LANE                                        | DATE A LANE                          | -                          |
 | 20251127   | coalition 20251120       | DATE A LANE                                  | -                          | -                                                  | -                                    | DATE A LANE                |
 | 20251211   | event 20251023 cn        | Tempesta and Islas de Libertád               | -                          | -                                                  | -                                    | 颶風與自由群島             |
-| 20251218   | event 20251218 cn        | A Note Through the Firmament                 | 响彻于天穹之音             | A Note Through the Firmament                       | 天穹に響く音謡                       | -                          |
diff --git a/campaign/event_20251218_cn/a1.py b/campaign/event_20251218_cn/a1.py
deleted file mode 100644
index 36efe84e8..000000000
--- a/campaign/event_20251218_cn/a1.py
+++ /dev/null
@@ -1,102 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-
-MAP = CampaignMap('A1')
-MAP.shape = 'I8'
-MAP.camera_data = ['D3', 'D6', 'E4', 'E6']
-MAP.camera_data_spawn_point = ['D3']
-MAP.map_data = """
-    -- ++ ++ -- -- -- -- -- --
-    -- SP ++ Me -- Me -- ME --
-    SP -- -- -- -- ++ -- -- ++
-    -- -- MS -- Me ++ ME -- --
-    ++ MS -- -- -- -- -- ME --
-    ++ -- __ ++ -- ME -- ME --
-    MB -- ME -- -- ++ ++ -- ++
-    -- ME -- ME -- ++ ++ -- --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    10 10 50 50 50 50 50 50 50
-    10 10 20 25 50 50 50 50 50
-    10 20 25 50 50 50 50 50 50
-    50 25 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 1},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 1},
-    {'battle': 3, 'enemy': 1, 'boss': 1},
-    {'battle': 4, 'enemy': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-    = MAP.flatten()
-
-
-class Config:
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_CHAPTER_SWITCH_20241219 = True
-    MAP_HAS_MODE_SWITCH = True
-    STAGE_ENTRANCE = ['half', '20240725']
-    STAGE_INCREASE_AB = True
-
-    MAP_SIREN_HAS_BOSS_ICON_SMALL = True
-    MAP_ENSURE_EDGE_INSIGHT_CORNER = 'bottom'
-    INTERNAL_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (120, 255 - 17),
-        'width': (1.5, 10),
-        'prominence': 10,
-        'distance': 35,
-    }
-    EDGE_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (255 - 17, 255),
-        'prominence': 10,
-        'distance': 50,
-        'wlen': 1000
-    }
-    HOMO_EDGE_COLOR_RANGE = (0, 17)
-    HOMO_EDGE_HOUGHLINES_THRESHOLD = 210
-    MAP_HAS_MOVABLE_NORMAL_ENEMY = True
-    MAP_SIREN_MOVE_WAIT = 0.5
-    MAP_WALK_USE_CURRENT_FLEET = True
-    MAP_SWIPE_MULTIPLY = (1.259, 1.283)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.218, 1.240)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.182, 1.204)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_3(self):
-        return self.clear_boss()
diff --git a/campaign/event_20251218_cn/a2.py b/campaign/event_20251218_cn/a2.py
deleted file mode 100644
index cbb0f4463..000000000
--- a/campaign/event_20251218_cn/a2.py
+++ /dev/null
@@ -1,79 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-from .a1 import Config as ConfigBase
-
-MAP = CampaignMap('A2')
-MAP.shape = 'I8'
-MAP.camera_data = ['D3', 'D6', 'E3', 'E6']
-MAP.camera_data_spawn_point = ['E3', 'D3']
-MAP.map_data = """
-    ++ -- ++ ++ ++ -- -- -- --
-    -- -- SP -- SP -- ++ ++ --
-    -- -- -- -- -- -- Me ++ --
-    -- ++ -- __ -- -- -- Me --
-    -- ++ MS -- MS -- ME -- --
-    -- -- -- MB -- -- -- ME --
-    -- ME ++ ++ ++ ME -- ME --
-    ME -- -- ++ -- -- ME ++ --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    20 10 10 10 10 10 50 50 50
-    50 10 10 10 10 10 20 50 50
-    50 50 10 10 10 20 50 50 50
-    50 50 20 20 20 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 1},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 1},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 1, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-    = MAP.flatten()
-
-
-class Config(ConfigBase):
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_SWIPE_MULTIPLY = (1.234, 1.257)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.193, 1.215)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.158, 1.179)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_4(self):
-        return self.clear_boss()
diff --git a/campaign/event_20251218_cn/a3.py b/campaign/event_20251218_cn/a3.py
deleted file mode 100644
index d72d8cceb..000000000
--- a/campaign/event_20251218_cn/a3.py
+++ /dev/null
@@ -1,82 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-from .a1 import Config as ConfigBase
-
-MAP = CampaignMap('A3')
-MAP.shape = 'I9'
-MAP.camera_data = ['D5', 'D7', 'F5', 'F7']
-MAP.camera_data_spawn_point = ['F5', 'D5']
-MAP.map_data = """
-    -- -- -- -- -- -- -- -- --
-    -- -- -- ++ ++ ++ -- -- --
-    ++ -- -- ++ ++ ++ -- -- --
-    -- ME -- ++ ++ ++ -- ME ++
-    ME -- -- SP -- SP -- -- ME
-    -- Me -- -- __ -- -- -- ME
-    -- ++ Me -- MB -- Me ++ ++
-    -- ++ -- MS -- MS -- ++ ++
-    -- -- ME -- ++ -- ME -- --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 25 50 50 50 25 50 50
-    50 25 10 10 10 10 10 25 50
-    50 50 20 10 10 10 20 50 50
-    50 50 25 20 20 20 25 50 50
-    50 50 50 25 25 25 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 1},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 1},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 1, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-A9, B9, C9, D9, E9, F9, G9, H9, I9, \
-    = MAP.flatten()
-
-
-class Config(ConfigBase):
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_SWIPE_MULTIPLY = (1.084, 1.104)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.048, 1.067)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.017, 1.036)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_4(self):
-        return self.clear_boss()
diff --git a/campaign/event_20251218_cn/b1.py b/campaign/event_20251218_cn/b1.py
deleted file mode 100644
index 9c857f485..000000000
--- a/campaign/event_20251218_cn/b1.py
+++ /dev/null
@@ -1,104 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-
-MAP = CampaignMap('B1')
-MAP.shape = 'K8'
-MAP.camera_data = ['E3', 'E6', 'H3', 'H6']
-MAP.camera_data_spawn_point = ['H6']
-MAP.map_data = """
-    -- ++ -- -- -- -- -- -- -- -- --
-    ++ -- ME -- ME -- -- ++ ++ ++ --
-    -- ME -- -- ++ ME -- ++ ++ ++ --
-    -- -- ++ -- ME -- -- ++ ++ ++ --
-    -- -- -- -- -- -- -- SP -- SP --
-    -- ME -- ++ -- Me -- -- __ -- --
-    ++ -- ME -- ME ++ Me -- MS -- Me
-    -- ++ -- -- -- ++ -- MS MB MS --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 20 20 50 50 50 50
-    50 50 50 50 50 20 10 10 10 10 10
-    50 50 50 50 50 20 10 10 10 10 10
-    50 50 50 50 50 50 20 20 20 20 20
-    50 50 50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 1},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 2, 'boss': 1},
-    {'battle': 5, 'enemy': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, J1, K1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, J2, K2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, J3, K3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, J4, K4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, J5, K5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, J6, K6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, J7, K7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, J8, K8, \
-    = MAP.flatten()
-
-
-class Config:
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_CHAPTER_SWITCH_20241219 = True
-    MAP_HAS_MODE_SWITCH = True
-    STAGE_ENTRANCE = ['half', '20240725']
-    STAGE_INCREASE_AB = True
-    MAP_CLEAR_PERCENTAGE_SHORT = True
-
-    MAP_SIREN_HAS_BOSS_ICON_SMALL = True
-    MAP_ENSURE_EDGE_INSIGHT_CORNER = 'bottom'
-    INTERNAL_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (120, 255 - 17),
-        'width': (1.5, 10),
-        'prominence': 10,
-        'distance': 35,
-    }
-    EDGE_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (255 - 17, 255),
-        'prominence': 10,
-        'distance': 50,
-        'wlen': 1000
-    }
-    HOMO_EDGE_COLOR_RANGE = (0, 17)
-    HOMO_EDGE_HOUGHLINES_THRESHOLD = 210
-    MAP_HAS_MOVABLE_NORMAL_ENEMY = True
-    MAP_SIREN_MOVE_WAIT = 0.5
-    MAP_WALK_USE_CURRENT_FLEET = True
-    MAP_SWIPE_MULTIPLY = (1.126, 1.147)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.089, 1.109)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.057, 1.076)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_4(self):
-        return self.clear_boss()
diff --git a/campaign/event_20251218_cn/b2.py b/campaign/event_20251218_cn/b2.py
deleted file mode 100644
index e3646b071..000000000
--- a/campaign/event_20251218_cn/b2.py
+++ /dev/null
@@ -1,80 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-from .b1 import Config as ConfigBase
-
-MAP = CampaignMap('B2')
-MAP.shape = 'K8'
-MAP.camera_data = ['D4', 'D6', 'G4', 'G6']
-MAP.camera_data_spawn_point = ['D4']
-MAP.map_data = """
-    -- -- -- -- -- -- -- -- -- ++ --
-    -- ++ ++ ++ -- -- -- ++ -- -- ++
-    -- ++ ++ ++ -- ME -- ME ME -- --
-    -- ++ ++ ++ -- ++ ME -- -- ME --
-    -- SP -- SP -- -- -- -- ++ ++ ++
-    -- -- __ -- -- Me -- -- -- ME --
-    Me -- MS -- Me ++ ++ ME ME -- ++
-    -- MS MB MS -- ++ ++ -- -- ++ --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 20 50 50 50 50 50 50
-    10 10 10 10 10 20 50 50 50 50 50
-    20 10 10 10 20 20 50 50 50 50 50
-    20 20 20 20 20 50 50 50 50 50 50
-    20 20 20 20 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 1},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 2},
-    {'battle': 5, 'enemy': 1, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, J1, K1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, J2, K2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, J3, K3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, J4, K4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, J5, K5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, J6, K6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, J7, K7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, J8, K8, \
-    = MAP.flatten()
-
-
-class Config(ConfigBase):
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_SWIPE_MULTIPLY = (1.119, 1.140)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.082, 1.102)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.050, 1.069)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_5(self):
-        return self.fleet_boss.clear_boss()
diff --git a/campaign/event_20251218_cn/b3.py b/campaign/event_20251218_cn/b3.py
deleted file mode 100644
index f51098400..000000000
--- a/campaign/event_20251218_cn/b3.py
+++ /dev/null
@@ -1,106 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-from .b1 import Config as ConfigBase
-
-MAP = CampaignMap('B3')
-MAP.shape = 'I10'
-MAP.camera_data = ['D3', 'D7', 'E3', 'E7']
-MAP.camera_data_spawn_point = ['E3', 'D3']
-MAP.map_data = """
-    -- -- -- -- -- -- -- -- --
-    -- ++ ME ++ ++ ++ ME ++ --
-    ++ Me -- ++ ++ ++ -- Me --
-    ME -- -- ++ ++ ++ -- -- ++
-    -- -- -- SP -- SP -- -- --
-    -- ME -- -- __ -- -- ME ++
-    ME ++ ME -- MS -- ME ++ ++
-    -- ++ -- MS -- MS -- ++ ++
-    ++ -- Me -- MB -- Me -- --
-    -- -- -- ++ -- ++ -- -- --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 20 10 10 10 10 10 50 50
-    50 30 20 10 10 10 20 30 50
-    50 50 30 20 25 20 30 50 50
-    50 50 50 25 25 25 50 50 50
-    50 50 50 50 30 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 2},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 2},
-    {'battle': 5, 'enemy': 1, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-A9, B9, C9, D9, E9, F9, G9, H9, I9, \
-A10, B10, C10, D10, E10, F10, G10, H10, I10, \
-    = MAP.flatten()
-
-
-class Config(ConfigBase):
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_ENEMY_TEMPLATE = []
-    MAP_SWIPE_MULTIPLY = (1.100, 1.121)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.064, 1.084)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.033, 1.052)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_function(self):
-        # soo many enemies coming from 3 sides
-        if self.config.MAP_CLEAR_ALL_THIS_TIME:
-            remain = self.map.select(is_enemy=True)
-            logger.info(f'Enemy remain: {remain}')
-            if remain:
-                if self.fleet_2_protect():
-                    return True
-        if not self.map_is_clear_mode:
-            remain = self.map.select(is_enemy=True)
-            logger.info(f'Enemy remain: {remain}')
-            boss = self.map.select(is_boss=True)
-            logger.info(f'Boss appear: {boss}')
-            if not boss:
-                if self.fleet_2_protect():
-                    return True
-
-        return super().battle_function()
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_5(self):
-        return self.fleet_boss.clear_boss()
diff --git a/campaign/event_20251218_cn/c1.py b/campaign/event_20251218_cn/c1.py
deleted file mode 100644
index 88a143918..000000000
--- a/campaign/event_20251218_cn/c1.py
+++ /dev/null
@@ -1,102 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-
-MAP = CampaignMap('C1')
-MAP.shape = 'I8'
-MAP.camera_data = ['D3', 'D6', 'E3', 'E6']
-MAP.camera_data_spawn_point = ['D3']
-MAP.map_data = """
-    -- ++ ++ -- -- -- -- -- --
-    -- SP ++ Me -- Me -- ME --
-    SP -- -- -- -- ++ -- -- ++
-    -- -- MS -- Me ++ ME -- --
-    ++ MS -- -- -- -- -- ME --
-    ++ -- __ ++ -- ME -- ME --
-    MB -- ME -- -- ++ ++ -- ++
-    -- ME -- ME -- ++ ++ -- --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    10 10 50 50 50 50 50 50 50
-    10 10 20 25 50 50 50 50 50
-    10 20 25 50 50 50 50 50 50
-    50 25 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 2},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 1, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-    = MAP.flatten()
-
-
-class Config:
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_CHAPTER_SWITCH_20241219 = True
-    MAP_HAS_MODE_SWITCH = True
-    STAGE_ENTRANCE = ['half', '20240725']
-    STAGE_INCREASE_AB = True
-
-    MAP_SIREN_HAS_BOSS_ICON_SMALL = True
-    MAP_ENSURE_EDGE_INSIGHT_CORNER = 'bottom'
-    INTERNAL_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (120, 255 - 17),
-        'width': (1.5, 10),
-        'prominence': 10,
-        'distance': 35,
-    }
-    EDGE_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (255 - 17, 255),
-        'prominence': 10,
-        'distance': 50,
-        'wlen': 1000
-    }
-    HOMO_EDGE_COLOR_RANGE = (0, 17)
-    HOMO_EDGE_HOUGHLINES_THRESHOLD = 210
-    MAP_HAS_MOVABLE_NORMAL_ENEMY = True
-    MAP_SIREN_MOVE_WAIT = 0.5
-    MAP_WALK_USE_CURRENT_FLEET = True
-    MAP_SWIPE_MULTIPLY = (1.259, 1.283)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.218, 1.240)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.182, 1.204)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_4(self):
-        return self.clear_boss()
diff --git a/campaign/event_20251218_cn/c2.py b/campaign/event_20251218_cn/c2.py
deleted file mode 100644
index c6e2b1b7a..000000000
--- a/campaign/event_20251218_cn/c2.py
+++ /dev/null
@@ -1,79 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-from .c1 import Config as ConfigBase
-
-MAP = CampaignMap('C2')
-MAP.shape = 'I8'
-MAP.camera_data = ['D3', 'D6', 'E3', 'E6']
-MAP.camera_data_spawn_point = ['E3', 'D3']
-MAP.map_data = """
-    ++ -- ++ ++ ++ -- -- -- --
-    -- -- SP -- SP -- ++ ++ --
-    -- -- -- -- -- -- Me ++ --
-    -- ++ -- __ -- -- -- Me --
-    -- ++ MS -- MS -- ME -- --
-    -- -- -- MB -- -- -- ME --
-    -- ME ++ ++ ++ ME -- ME --
-    ME -- -- ++ -- -- ME ++ --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    20 10 10 10 10 10 50 50 50
-    50 10 10 10 10 10 20 50 50
-    50 50 10 10 10 20 50 50 50
-    50 50 20 20 20 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 2},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 1, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-    = MAP.flatten()
-
-
-class Config(ConfigBase):
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_SWIPE_MULTIPLY = (1.234, 1.257)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.193, 1.215)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.158, 1.179)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_4(self):
-        return self.clear_boss()
diff --git a/campaign/event_20251218_cn/c3.py b/campaign/event_20251218_cn/c3.py
deleted file mode 100644
index c065e7b00..000000000
--- a/campaign/event_20251218_cn/c3.py
+++ /dev/null
@@ -1,83 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-from .c1 import Config as ConfigBase
-
-MAP = CampaignMap('C3')
-MAP.shape = 'I9'
-MAP.camera_data = ['D5', 'D7', 'F5', 'F7']
-MAP.camera_data_spawn_point = ['F5', 'D5']
-MAP.map_data = """
-    -- -- -- -- -- -- -- -- --
-    -- -- -- ++ ++ ++ -- -- --
-    ++ -- -- ++ ++ ++ -- -- --
-    -- ME -- ++ ++ ++ -- ME ++
-    ME -- -- SP -- SP -- -- ME
-    -- Me -- -- __ -- -- -- ME
-    -- ++ Me -- MB -- Me ++ ++
-    -- ++ -- MS -- MS -- ++ ++
-    -- -- ME -- ++ -- ME -- --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 25 50 50 50 25 50 50
-    50 25 10 10 10 10 10 25 50
-    50 50 20 10 10 10 20 50 50
-    50 50 25 20 20 20 25 50 50
-    50 50 50 25 25 25 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 2},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 1},
-    {'battle': 5, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-A9, B9, C9, D9, E9, F9, G9, H9, I9, \
-    = MAP.flatten()
-
-
-class Config(ConfigBase):
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_SWIPE_MULTIPLY = (1.084, 1.104)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.048, 1.067)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.017, 1.036)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_5(self):
-        return self.fleet_boss.clear_boss()
diff --git a/campaign/event_20251218_cn/d1.py b/campaign/event_20251218_cn/d1.py
deleted file mode 100644
index d4c34a324..000000000
--- a/campaign/event_20251218_cn/d1.py
+++ /dev/null
@@ -1,104 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-
-MAP = CampaignMap('D1')
-MAP.shape = 'K8'
-MAP.camera_data = ['E3', 'E6', 'H3', 'H6']
-MAP.camera_data_spawn_point = ['H6']
-MAP.map_data = """
-    -- ++ -- -- -- -- -- -- -- -- --
-    ++ -- ME -- ME -- -- ++ ++ ++ --
-    -- ME -- -- ++ ME -- ++ ++ ++ --
-    -- -- ++ -- ME -- -- ++ ++ ++ --
-    -- -- -- -- -- -- -- SP -- SP --
-    -- ME -- ++ -- Me -- -- __ -- --
-    ++ -- ME -- ME ++ Me -- MS -- Me
-    -- ++ -- -- -- ++ -- MS MB MS --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 20 20 50 50 50 50
-    50 50 50 50 50 20 10 10 10 10 10
-    50 50 50 50 50 20 10 10 10 10 10
-    50 50 50 50 50 50 20 20 20 20 20
-    50 50 50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 2},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 2},
-    {'battle': 5, 'enemy': 1, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, J1, K1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, J2, K2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, J3, K3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, J4, K4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, J5, K5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, J6, K6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, J7, K7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, J8, K8, \
-    = MAP.flatten()
-
-
-class Config:
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_CHAPTER_SWITCH_20241219 = True
-    MAP_HAS_MODE_SWITCH = True
-    STAGE_ENTRANCE = ['half', '20240725']
-    STAGE_INCREASE_AB = True
-    MAP_CLEAR_PERCENTAGE_SHORT = True
-
-    MAP_SIREN_HAS_BOSS_ICON_SMALL = True
-    MAP_ENSURE_EDGE_INSIGHT_CORNER = 'bottom'
-    INTERNAL_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (120, 255 - 17),
-        'width': (1.5, 10),
-        'prominence': 10,
-        'distance': 35,
-    }
-    EDGE_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (255 - 17, 255),
-        'prominence': 10,
-        'distance': 50,
-        'wlen': 1000
-    }
-    HOMO_EDGE_COLOR_RANGE = (0, 17)
-    HOMO_EDGE_HOUGHLINES_THRESHOLD = 210
-    MAP_HAS_MOVABLE_NORMAL_ENEMY = True
-    MAP_SIREN_MOVE_WAIT = 0.5
-    MAP_WALK_USE_CURRENT_FLEET = True
-    MAP_SWIPE_MULTIPLY = (1.126, 1.147)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.089, 1.109)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.057, 1.076)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_5(self):
-        return self.fleet_boss.clear_boss()
diff --git a/campaign/event_20251218_cn/d2.py b/campaign/event_20251218_cn/d2.py
deleted file mode 100644
index 88c54cf23..000000000
--- a/campaign/event_20251218_cn/d2.py
+++ /dev/null
@@ -1,88 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-from .d1 import Config as ConfigBase
-
-MAP = CampaignMap('D2')
-MAP.shape = 'K8'
-MAP.camera_data = ['D4', 'D6', 'G4', 'G6']
-MAP.camera_data_spawn_point = ['D4']
-MAP.map_data = """
-    -- -- -- -- -- -- -- -- -- ++ --
-    -- ++ ++ ++ -- -- -- ++ -- -- ++
-    -- ++ ++ ++ -- ME -- ME ME -- --
-    -- ++ ++ ++ -- ++ ME -- -- ME --
-    -- SP -- SP -- -- -- -- ++ ++ ++
-    -- -- __ -- -- Me -- -- -- ME --
-    Me -- MS -- Me ++ ++ ME ME -- ++
-    -- MS MB MS -- ++ ++ -- -- ++ --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50 50 50
-    50 50 50 50 20 50 50 50 50 50 50
-    10 10 10 10 10 20 50 50 50 50 50
-    20 10 10 10 20 20 50 50 50 50 50
-    20 20 20 20 20 50 50 50 50 50 50
-    20 20 20 20 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 2},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2, 'siren': 1},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 2},
-    {'battle': 5, 'enemy': 1},
-    {'battle': 6, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, J1, K1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, J2, K2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, J3, K3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, J4, K4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, J5, K5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, J6, K6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, J7, K7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, J8, K8, \
-    = MAP.flatten()
-
-
-class Config(ConfigBase):
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_SWIPE_MULTIPLY = (1.119, 1.140)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.082, 1.102)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.050, 1.069)
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=1):
-            return True
-
-        return self.battle_default()
-
-    def battle_5(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_6(self):
-        return self.fleet_boss.clear_boss()
diff --git a/campaign/event_20251218_cn/d3.py b/campaign/event_20251218_cn/d3.py
deleted file mode 100644
index c3c3b9757..000000000
--- a/campaign/event_20251218_cn/d3.py
+++ /dev/null
@@ -1,119 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-from .d1 import Config as ConfigBase
-
-MAP = CampaignMap('D3')
-MAP.shape = 'I10'
-MAP.camera_data = ['D3', 'D7', 'E3', 'E7']
-MAP.camera_data_spawn_point = ['E3', 'D3']
-MAP.map_data = """
-    -- -- -- -- -- -- -- -- --
-    -- ++ ME ++ ++ ++ ME ++ --
-    ++ Me -- ++ ++ ++ -- Me --
-    ME -- -- ++ ++ ++ -- -- ++
-    -- -- -- SP -- SP -- -- --
-    -- ME -- -- __ -- -- ME ++
-    ME ++ ME -- MS -- ME ++ ++
-    -- ++ -- MS -- MS -- ++ ++
-    ++ -- Me -- MB -- Me -- --
-    -- -- -- ++ -- ++ -- -- --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 20 10 10 10 10 10 50 50
-    50 30 20 10 10 10 20 30 50
-    50 50 30 20 25 20 30 50 50
-    50 50 50 25 25 25 50 50 50
-    50 50 50 50 30 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 2, 'siren': 2},
-    {'battle': 1, 'enemy': 1},
-    {'battle': 2, 'enemy': 2, 'siren': 1},
-    {'battle': 3, 'enemy': 1},
-    {'battle': 4, 'enemy': 2},
-    {'battle': 5, 'enemy': 1},
-    {'battle': 6, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-A9, B9, C9, D9, E9, F9, G9, H9, I9, \
-A10, B10, C10, D10, E10, F10, G10, H10, I10, \
-    = MAP.flatten()
-
-
-class Config(ConfigBase):
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = []
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = True
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = True
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    # ===== End of generated config =====
-
-    MAP_ENEMY_TEMPLATE = []
-    MAP_SWIPE_MULTIPLY = (1.100, 1.121)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (1.064, 1.084)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (1.033, 1.052)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_function(self):
-        # soo many enemies coming from 3 sides
-        if self.config.MAP_CLEAR_ALL_THIS_TIME:
-            remain = self.map.select(is_enemy=True)
-            logger.info(f'Enemy remain: {remain}')
-            if remain:
-                if self.fleet_2_protect():
-                    return True
-                elif self.clear_any_enemy(sort=('weight', 'cost_2', 'cost_1')):
-                    return True
-        if not self.map_is_clear_mode:
-            remain = self.map.select(is_enemy=True)
-            logger.info(f'Enemy remain: {remain}')
-            boss = self.map.select(is_boss=True)
-            logger.info(f'Boss appear: {boss}')
-            if not boss:
-                if self.fleet_2_protect():
-                    return True
-                elif self.clear_any_enemy(sort=('weight', 'cost_2', 'cost_1')):
-                    return True
-
-        return super().battle_function()
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=1):
-            return True
-
-        return self.battle_default()
-
-    def battle_5(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_6(self):
-        return self.fleet_boss.clear_boss()
diff --git a/campaign/event_20251218_cn/sp.py b/campaign/event_20251218_cn/sp.py
deleted file mode 100644
index 46f0839fa..000000000
--- a/campaign/event_20251218_cn/sp.py
+++ /dev/null
@@ -1,121 +0,0 @@
-from module.campaign.campaign_base import CampaignBase
-from module.map.map_base import CampaignMap
-from module.map.map_grids import SelectedGrids, RoadGrids
-from module.logger import logger
-
-MAP = CampaignMap('SP')
-MAP.shape = 'I10'
-MAP.camera_data = ['E6', 'E8']
-MAP.camera_data_spawn_point = ['E8']
-MAP.map_data = """
-    -- -- -- -- -- -- -- -- --
-    -- ++ -- ++ ++ ++ -- ++ --
-    ++ -- -- ++ ++ ++ -- -- --
-    -- -- -- ++ ++ ++ -- -- ++
-    -- -- ME -- MB -- ME -- --
-    -- ME -- MS -- MS -- ME ++
-    -- ++ ME -- MS -- ME ++ ++
-    -- ++ -- -- __ -- -- ++ ++
-    ++ ME -- SP -- SP -- ME --
-    -- -- ME ++ ++ ++ ME -- --
-"""
-MAP.weight_data = """
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-    50 50 50 50 50 50 50 50 50
-"""
-MAP.spawn_data = [
-    {'battle': 0, 'enemy': 10, 'siren': 3},
-    {'battle': 1},
-    {'battle': 2},
-    {'battle': 3},
-    {'battle': 4},
-    {'battle': 5},
-    {'battle': 6},
-    {'battle': 7, 'boss': 1},
-]
-A1, B1, C1, D1, E1, F1, G1, H1, I1, \
-A2, B2, C2, D2, E2, F2, G2, H2, I2, \
-A3, B3, C3, D3, E3, F3, G3, H3, I3, \
-A4, B4, C4, D4, E4, F4, G4, H4, I4, \
-A5, B5, C5, D5, E5, F5, G5, H5, I5, \
-A6, B6, C6, D6, E6, F6, G6, H6, I6, \
-A7, B7, C7, D7, E7, F7, G7, H7, I7, \
-A8, B8, C8, D8, E8, F8, G8, H8, I8, \
-A9, B9, C9, D9, E9, F9, G9, H9, I9, \
-A10, B10, C10, D10, E10, F10, G10, H10, I10, \
-    = MAP.flatten()
-
-
-class Config:
-    # ===== Start of generated config =====
-    MAP_SIREN_TEMPLATE = ['RoyalOak', 'Victorious']
-    MOVABLE_ENEMY_TURN = (2,)
-    MAP_HAS_SIREN = True
-    MAP_HAS_MOVABLE_ENEMY = False
-    MAP_HAS_MAP_STORY = False
-    MAP_HAS_FLEET_STEP = False
-    MAP_HAS_AMBUSH = False
-    MAP_HAS_MYSTERY = False
-    STAR_REQUIRE_1 = 0
-    STAR_REQUIRE_2 = 0
-    STAR_REQUIRE_3 = 0
-    # ===== End of generated config =====
-
-    MAP_CHAPTER_SWITCH_20241219 = True
-    STAGE_ENTRANCE = ['half', '20240725']
-    MAP_IS_ONE_TIME_STAGE = True
-
-    MAP_ENSURE_EDGE_INSIGHT_CORNER = 'bottom'
-    INTERNAL_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (120, 255 - 17),
-        'width': (1.5, 10),
-        'prominence': 10,
-        'distance': 35,
-    }
-    EDGE_LINES_FIND_PEAKS_PARAMETERS = {
-        'height': (255 - 17, 255),
-        'prominence': 10,
-        'distance': 50,
-        'wlen': 1000
-    }
-    HOMO_STORAGE = ((9, 6), [(205.118, 96.796), (1192.803, 96.796), (71.385, 634.321), (1407.083, 634.321)])
-    HOMO_EDGE_COLOR_RANGE = (0, 17)
-    HOMO_EDGE_HOUGHLINES_THRESHOLD = 210
-    MAP_HAS_MOVABLE_NORMAL_ENEMY = True
-    MAP_SIREN_MOVE_WAIT = 0.5
-    MAP_WALK_USE_CURRENT_FLEET = True
-    MAP_SWIPE_MULTIPLY = (1.014, 1.033)
-    MAP_SWIPE_MULTIPLY_MINITOUCH = (0.981, 0.999)
-    MAP_SWIPE_MULTIPLY_MAATOUCH = (0.952, 0.970)
-
-
-class Campaign(CampaignBase):
-    MAP = MAP
-    ENEMY_FILTER = '1L > 1M > 1E > 1C > 2L > 2M > 2E > 2C > 3L > 3M > 3E > 3C'
-
-    def battle_0(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=2):
-            return True
-
-        return self.battle_default()
-
-    def battle_5(self):
-        if self.clear_siren():
-            return True
-        if self.clear_filter_enemy(self.ENEMY_FILTER, preserve=0):
-            return True
-
-        return self.battle_default()
-
-    def battle_7(self):
-        return self.fleet_boss.clear_boss()
diff --git a/module/config/argument/args.json b/module/config/argument/args.json
index 0894d2561..6680954b1 100644
--- a/module/config/argument/args.json
+++ b/module/config/argument/args.json
@@ -1925,25 +1925,25 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ],
         "display": "hide",
         "option_cn": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_en": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_jp": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_tw": [
           "event_20251023_cn"
         ],
         "option_bold": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ]
       },
       "Mode": {
@@ -2335,24 +2335,24 @@
         "type": "state",
         "value": "campaign_main",
         "option": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ],
         "option_cn": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_en": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_jp": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_tw": [
           "event_20251023_cn"
         ],
         "option_bold": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ]
       },
       "Mode": {
@@ -2739,24 +2739,24 @@
         "type": "state",
         "value": "campaign_main",
         "option": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ],
         "option_cn": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_en": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_jp": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_tw": [
           "event_20251023_cn"
         ],
         "option_bold": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ]
       },
       "Mode": {
@@ -4509,24 +4509,24 @@
         "type": "state",
         "value": "campaign_main",
         "option": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ],
         "option_cn": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_en": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_jp": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_tw": [
           "event_20251023_cn"
         ],
         "option_bold": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ]
       },
       "Mode": {
@@ -4930,24 +4930,24 @@
         "type": "state",
         "value": "campaign_main",
         "option": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ],
         "option_cn": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_en": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_jp": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_tw": [
           "event_20251023_cn"
         ],
         "option_bold": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ]
       },
       "Mode": {
@@ -5351,24 +5351,24 @@
         "type": "state",
         "value": "campaign_main",
         "option": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ],
         "option_cn": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_en": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_jp": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_tw": [
           "event_20251023_cn"
         ],
         "option_bold": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ]
       },
       "Mode": {
@@ -5772,24 +5772,24 @@
         "type": "state",
         "value": "campaign_main",
         "option": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ],
         "option_cn": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_en": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_jp": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_tw": [
           "event_20251023_cn"
         ],
         "option_bold": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ]
       },
       "Mode": {
@@ -6183,24 +6183,24 @@
         "type": "state",
         "value": "campaign_main",
         "option": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ],
         "option_cn": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_en": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_jp": [
-          "event_20251218_cn"
+          "event_20230914_cn"
         ],
         "option_tw": [
           "event_20251023_cn"
         ],
         "option_bold": [
-          "event_20251023_cn",
-          "event_20251218_cn"
+          "event_20230914_cn",
+          "event_20251023_cn"
         ]
       },
       "Mode": {
diff --git a/module/config/i18n/en-US.json b/module/config/i18n/en-US.json
index 3c14fedd2..e66786dbc 100644
--- a/module/config/i18n/en-US.json
+++ b/module/config/i18n/en-US.json
@@ -781,7 +781,6 @@
       "event_20250814_cn": "Secrets of the Abyss",
       "event_20250912_cn": "A Dance for Amahara Above",
       "event_20251023_cn": "Tempesta and Islas de Libertád",
-      "event_20251218_cn": "A Note Through the Firmament",
       "raid_20200624": "Air Raid Drills with Essex Rerun",
       "raid_20210708": "Cross Wave rerun",
       "raid_20220127": "Mystery Investigation",
diff --git a/module/config/i18n/ja-JP.json b/module/config/i18n/ja-JP.json
index f970948f1..ffe5ab229 100644
--- a/module/config/i18n/ja-JP.json
+++ b/module/config/i18n/ja-JP.json
@@ -781,7 +781,6 @@
       "event_20250814_cn": "淵層界の秘密",
       "event_20250912_cn": "アマハラに舞い奉れ",
       "event_20251023_cn": "テンペスタと自由群島",
-      "event_20251218_cn": "天穹に響く音謡",
       "raid_20200624": "特別演習超空強襲波（復刻）",
       "raid_20210708": "交錯する新たな波 (復刻)",
       "raid_20220127": "秘密事件調査",
diff --git a/module/config/i18n/zh-CN.json b/module/config/i18n/zh-CN.json
index b2783cdfd..00ead2994 100644
--- a/module/config/i18n/zh-CN.json
+++ b/module/config/i18n/zh-CN.json
@@ -781,7 +781,6 @@
       "event_20250814_cn": "奇渊下的秘密",
       "event_20250912_cn": "起舞于天原之上",
       "event_20251023_cn": "飓风与自由群岛",
-      "event_20251218_cn": "响彻于天穹之音",
       "raid_20200624": "复刻特别演习埃塞克斯级",
       "raid_20210708": "复刻穿越彼方的水线",
       "raid_20220127": "演习神秘事件调查",
diff --git a/module/config/i18n/zh-TW.json b/module/config/i18n/zh-TW.json
index dc4543711..b126000a7 100644
--- a/module/config/i18n/zh-TW.json
+++ b/module/config/i18n/zh-TW.json
@@ -781,7 +781,6 @@
       "event_20250814_cn": "奇淵下的秘密",
       "event_20250912_cn": "起舞於天原之上",
       "event_20251023_cn": "颶風與自由群島",
-      "event_20251218_cn": "A Note Through the Firmament",
       "raid_20200624": "特別演習埃塞克斯級(復刻)",
       "raid_20210708": "復刻穿越彼方的水線",
       "raid_20220127": "演習神秘事件調查",