In the library late at night, the sound of turning books sounds at midnight every day, and all readers must stop immediately - they cannot leave until the last page has been turned.
Lin Yubai didn't believe in evil, so he took a sneak peek.
As a result, all the lights in the library went out, except for the one above his head.
[Rule 1: Unfinished books will use your memory to write the ending.
But Lin Yubai discovered that he could see the "countdown to death" in every book. He closed a book that was eating away at his childhood and said softly: "Then let's see if it's your rules that are tough, or my speed of turning pages."
When the last page was turned and all the trapped readers woke up, they were horrified to see Lin Yubai sitting in the administrator's seat, smiling and reading a book called "System Rules".