Li Ergou was originally a worker in the city, but he was arrested for saving a female student who had been bullied by a gangster.
In prison, Li Ergou met a crazy old man.
Later, several murders occurred in prison.Li Ergou slowly understood that all of these murders were done by the female student he saved.
However, there was no explanation.
He was also imprisoned because of the female student.While Li Ergou was in a state of deep worry, the old man took a few words beside him everyday.
These wor