One is Ye Tianyi, the cold-blooded and ruthless king of hell who traveled through all realms and was reborn; the other is Muchengge, the tragic prince of Li Daitao.
Because of a Fulanghua who "divided the world equally", the world was abruptly divided into three parts: the court, the rivers and lakes, and the ghost world.
There is also a legend in the world that once ghosts enter the world, there will be chaos and chaos in the world...
Purpose: love and justice