The Backrooms is a very dangerous place, and the protagonist group belongs to the Abnormal Investigation Bureau. This time, it was sent to the back room to investigate. The name of the action plan: The Backrooms operation.

Date: 3478/12/8

Confidentiality Level: Confidential Action

Hazard level: death

Number of dispatched people: 9

Personnel Category: S-level Power Investigators of the Abnormal Investigation Bureau

Operation Team Leader: Lin Yao

Action plan: Can’t view

Carry-on items: hand crank, wind energy and solar flashlight ×9, charger × 10, abnormal investigation bureau winter uniform ×9, abnormal investigation bureau special quantum sword ×9, grain 10kg, 1L water 10 bottles

Mobile number: 172528538257358358368367378

Whether to allow ●●: Prohibited

Location of operation: ●●●

Identity of operational personnel: ●●●1,2,3,4,5,6,7,8,9

Age of operational personnel: 12 (all)

●● Personnel: Lin Yu Mo

Proceed ●●: Allow

Other adventure organisations: M. E. G

Remember: 3479/1/1/12:00:00, carry out the back room ●● action (●●●●●)

Regarding the Abnormal Investigation Bureau. you can go to another novel "Abnormal Investigation Bureau" to watch.

此處為異常調查局公告欄，當異常調查局系列的故事有任何更新時，此處將會發出公告通知。

後室，是一個十分危險的地方，異常調查局曾派多名調查人員和武裝人員前去調查，但以失敗告於，並且，由於M. E. G. 對於異常調查局的人員闖入及感到巨大威脅，而一直派出人員，殺戮進入後室的異常調查局人員，於是，異常調查局決定派出最終王牌——異能者，行動計劃名稱:後室行動。

日期:3478/12/8

保密等級:機密行動

危險等級:死亡

派出人數:9

人員類別:異常調查局S級異能調查人員

行動組長:林遙

行動計劃:禁止查看

攜帶物品:手搖, 風能及太陽能手電筒×9, 充電器×10, 異常調查局冬天制服×9, 異常調查局專用量子劍×9, 糧食10kg, 1L水10瓶

行動號碼:172528538257358358368367378

是否允許●●:禁止

行動地點:●●●

行動人員身份:●●●1,2,3,4,5,6,7,8,9

行動人員年齡:12(all)

●●人員: 林雨墨

進行●●:允許

其他冒險組織:M. E. G

切記:3479/1/1/12:00:00, 進行後室●●行動 (●●●●●)

關於異常調查局，大家可前往另一個小説《異常調查局》觀看。

提示:基本上改了顏色的字都是連結，按一下就會去到該物品的解釋。

你猜第幾年？對。4047年，兩千年了，現在才有感情是吧？

唉～這次嗎？

不好意思要收費了，也希望大家支持。

定為限制級原因:以免未成年人士進行課金

Because there are too many abnormal situations happening around the world. On December 31, 2056, the Anomaly Investigation Bureau was formally established, a department dedicated to handling various abnormal situations. At the same time, this department does not belong to any place, so no matter who you are, it needs to be entrusted, including the government. So Kewei is walking around the world. If you find anything that seems abnormal, please call 2736 and we will help you solve it.

The Anomaly Investigation Bureau seems to be conducting some secret experiments. Details are as follows: Please go to the Secret Chapter of the Anomaly Investigation Bureau Extended Information: Back Room. Thank you for your support of the Anomaly Investigation Bureau!

此為異常調查局英文版

2044年12月31日，怪談世界降臨，為人類帶來巨大威脅。2056年12月31日，由數千名異能者和普通人的異常調查局，正式成立，專門處理各種異常情況的部門，並與怪談世界建立契約，但怪談世界總違反。所以，如果你有發現任何像異常的東西，請打2736 ，我們會幫你解決。