Chen Zhou woke up from his nap and found that he had entered a strange hotel.
The sixth floor is temporarily safe, but something is queuing up in the darkness on the fifth floor to answer questions.
They follow the rules like a program and are as eager to kill as weird.
Others enter the Guilou just to survive.
Chen Zhou discovered that rules are both a prison and a weapon.
As long as loopholes are found, the weirdness can be manipulated in reverse.