On a night of lightning and thunder, Li Yuxuan inexplicably traveled to the world of "I Learned to Kill Gods in a Mental Hospital". The story takes place in Cangnan City, a modern city that seems ordinary but hides a mysterious crisis. The gods have revived, strange beasts are running rampant, and the night watchman organization struggles to protect it. At this time, the world was wonderfully integrated with elements of "Bear Bears". The background of the times is that under such chaos, Li Yuxuan awakened the abilities of the characters in Bears. He will use these strange abilities to embark on a thrilling and interesting adventure in this strange world.