In the Mental Hospital: I Learn from the Boss to Slay Demons

Light versus darkness, good versus evil, and humans versus ghosts. This is a killing game, where the hunter and the prey transform into each other. If you fail, you will die. If you succeed, you will gain power that ordinary people cannot have. Tyranny, greed, cunning, sin and evil are everywhere in the world. In the midst of the silence, a young man holding a fairy tale book shook his head and looked around, then put his hands on his hips and laughed. "I, Xu Yueban, have lived for twenty-three years, and I finally have a way to prove that I am not sick!"