You're in Charge of the Cells, So Why Are You Enjoying Locking People Up?

In the final years of the Tianchao, the land is in chaos and the people are starving. In the capital, Feng'an, Emperor Chen Chonghou lounges on the dragon throne, lost in pleasure and turning a deaf ear to the world outside. The kingdom faces military disasters at home and border threats abroad, while factions of every stripe wreak havoc at court and corrupt officials run rampant. Wang Lai's soul transmigrates into this world to avenge his predecessor's wrongful death, and he goes undercover as a jailer in the Imperial Prison. Thus begins his path to dominating the prison with his golden finger. He beats corrupt officials to a pulp and tramples demons and monsters underfoot. Alone, he suppresses every evil spirit in the world, restores order to humanity, and becomes a saint worshipped by all!