Weird Stories About Rules: I Organize Living Files in Wugang

Fogang City has a nighttime regulation that no one publicly acknowledges: after midnight, everyone who receives a black stamp notice must act according to the rules. Former archivist Shen Yan was forcibly hired as the night shift administrator of the old archives, but the first rule contained the name of his sister who had been missing for seven years. In order to find his sister, he began to sort out wrong files, but found that it was not just people who were filed, but also the hidden truth of the entire city.