When Jiang Che and Shen Xingye joined the "Anomaly Management Bureau", they discovered that the world has hidden strange rules - you cannot look in the mirror after three o'clock in the morning, the red door at the end of the corridor must not be opened, and the files on the desk cannot be read overnight.
Those who violate the rules will be entangled by invisible things: a colleague who read the documents overnight because of overtime turned into a cold sculpture the next day; the cleaning lady accidentally opened the red door and disappeared without a trace.
They are forced to perform high-risk tasks: recycling cursed old objects, suppressing ghosts that break the rules, and cracking the city's rules-based killings. What's even more terrifying is that there are moles hidden within the administration, and their lives are closely connected to a rule-breaking disaster ten years ago.
When rules become life-threatening shackles, the two of them have no choice but to break the taboo and open a gap in the truth on the edge of life and death!