diff --git a/campaign/Readme.md b/campaign/Readme.md
index 834d708f3..32cb7ddf2 100644
--- a/campaign/Readme.md
+++ b/campaign/Readme.md
@@ -307,3 +307,4 @@ To add a new event, add a new row in here, and run `python -m module.config.conf
 | 20260709   | event 20260625 cn        | Miracle by Midnight                          | -                          | -                                                  | -                                    | 美夢巡演奇秒夜             |
 | 20260723   | coalition 20260723       | Authentic Horror Story                       | 怪谈纪实                   | Authentic Horror Story                             | 怪談実録                             | -                          |
 | 20260806   | coalition 20260723       | Authentic Horror Story                       | -                          | -                                                  | -                                    | 怪談紀實                   |
+| 20260813   | event 20260813 cn        | Depths of the Astrarium                      | 沉溺于星光之城             | Depths of the Astrarium                            | 星の導く街                           | -                          |
diff --git a/module/config/argument/args.json b/module/config/argument/args.json
index 58e036005..fa721db6a 100644
--- a/module/config/argument/args.json
+++ b/module/config/argument/args.json
@@ -1664,22 +1664,24 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ],
         "option_cn": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_en": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_jp": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_tw": [
           "event_20260625_cn"
         ],
         "option_bold": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ]
       },
       "Mode": {
@@ -2069,22 +2071,24 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ],
         "option_cn": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_en": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_jp": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_tw": [
           "event_20260625_cn"
         ],
         "option_bold": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ]
       },
       "Mode": {
@@ -2464,22 +2468,24 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ],
         "option_cn": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_en": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_jp": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_tw": [
           "event_20260625_cn"
         ],
         "option_bold": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ]
       },
       "Mode": {
@@ -4158,22 +4164,24 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ],
         "option_cn": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_en": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_jp": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_tw": [
           "event_20260625_cn"
         ],
         "option_bold": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ]
       },
       "Mode": {
@@ -4570,22 +4578,24 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ],
         "option_cn": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_en": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_jp": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_tw": [
           "event_20260625_cn"
         ],
         "option_bold": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ]
       },
       "Mode": {
@@ -4982,22 +4992,24 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ],
         "option_cn": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_en": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_jp": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_tw": [
           "event_20260625_cn"
         ],
         "option_bold": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ]
       },
       "Mode": {
@@ -5394,22 +5406,24 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ],
         "option_cn": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_en": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_jp": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_tw": [
           "event_20260625_cn"
         ],
         "option_bold": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ]
       },
       "Mode": {
@@ -5796,22 +5810,24 @@
         "type": "select",
         "value": "campaign_main",
         "option": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ],
         "option_cn": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_en": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_jp": [
-          "event_20260625_cn"
+          "event_20260813_cn"
         ],
         "option_tw": [
           "event_20260625_cn"
         ],
         "option_bold": [
-          "event_20260625_cn"
+          "event_20260625_cn",
+          "event_20260813_cn"
         ]
       },
       "Mode": {
diff --git a/module/config/i18n/en-US.json b/module/config/i18n/en-US.json
index f658cf2a1..0c4ad758c 100644
--- a/module/config/i18n/en-US.json
+++ b/module/config/i18n/en-US.json
@@ -803,6 +803,7 @@
       "event_20260417_cn": "Vacation Lane – Beachside Brilliance",
       "event_20260520_cn": "Alliance Before the Hagiobull",
       "event_20260625_cn": "Miracle by Midnight",
+      "event_20260813_cn": "Depths of the Astrarium",
       "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 25c0156ae..8cbcd8efc 100644
--- a/module/config/i18n/ja-JP.json
+++ b/module/config/i18n/ja-JP.json
@@ -803,6 +803,7 @@
       "event_20260417_cn": "バケーションレーン・きらめく砂浜",
       "event_20260520_cn": "聖印前の同盟",
       "event_20260625_cn": "幻夢のカヴァルカード",
+      "event_20260813_cn": "星の導く街",
       "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 fe2d8f486..19a704465 100644
--- a/module/config/i18n/zh-CN.json
+++ b/module/config/i18n/zh-CN.json
@@ -803,6 +803,7 @@
       "event_20260417_cn": "假日航线闪耀海滨",
       "event_20260520_cn": "圣印前的同盟",
       "event_20260625_cn": "美梦巡演奇妙夜",
+      "event_20260813_cn": "沉溺于星光之城",
       "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 026d657c4..30a5c38ec 100644
--- a/module/config/i18n/zh-TW.json
+++ b/module/config/i18n/zh-TW.json
@@ -803,6 +803,7 @@
       "event_20260417_cn": "假日航線閃耀海濱",
       "event_20260520_cn": "聖印前的同盟",
       "event_20260625_cn": "美夢巡演奇秒夜",
+      "event_20260813_cn": "Depths of the Astrarium",
       "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",