Personality Detective

Yin Mo, male, 20 years old, was born in a poor mountain village. When he was five years old, his parents were killed. On the back of the murderer's body were the words "Old God Society" carved with a knife. The body disappeared the next day, and Yinmo was also sent to a mental hospital. Because Yinmo was very stable, he could go to school, but he had to come back during the holidays. One day, Yinmo signed a contract and agreed to a long-term outing contract...