There are five realms in heaven and earth: the human world, the divine world, the demon world, the demon world, and the ghost world. Among them, the human realm is governed by the divine realm, and the divine realm is an independent entity from the other three realms. On the surface, there is no connection between the several realms, but in fact, wars have been fought over the territory for thousands of years. Several parties have reached an agreement to supervise each other and non-aggression, and have formulated corresponding peace systems. Hua Yu was originally a human being, but later he became a demon and became the fourth elder of the demon world. He was called the Demon King in the four worlds. But later he violated the peace agreement and was punished to maintain order. Gradually, the names of the four elders of the demon world gradually disappeared...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
