Running out of the library is a two-faced man. According to relevant data, the protagonists in the book Escape from the Library are Yue Xingwen and Jiang Pingce. The plot is that Yue Xingwen was writing a paper in the library until late at night and accidentally left his mobile phone in the library. When he returned to look for it, he was accidentally recruited by the library system, and he stepped into an escape game called "escape from the library".