Prison introduction: Commonly known as the South Prison, it is located on the southwest side of Yimen. The prison has general prisons, women's prisons, death cells (tiger head prison, tiger head is the traitor, one of the dragon sons), jail room, torture room, and prison temple (the prison god is Gao Tao, who was in charge of criminal law in the primitive society). ), exhibiting punishments from past dynasties, group statues and torture instruments from the Ming and Qing Dynasties.