The war between gods and demons a thousand years ago ended in the defeat of the demons. The devil's body is immortal, so the Emperor of Heaven imprisoned him in the deepest part of the underworld, where he was under the care of the underworld. Qingmiao, the King of Hades, is a god who has always disliked the actions of heaven. He has been in charge of the underworld for tens of millions of years. He could not bear the loneliness of the underworld and secretly came to the human world...