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: Lander

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 Backrooms ●● action (●●●●●)

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

Tip: Basically, most of the words that have changed color and bolded are links. Click on them to go to the explanation of the item.

Some of the background music can be found here (clearly not complete yet):

https://youtube.com/channel/UC9gMBZ0tZxAX3Tttv5_qxsQ?si=YFB1NLabhTmoeFLm

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