After the battle between immortals and demons, the ninth-level demon king died in battle, and his only female demon god Xiyue was shattered by Feng Qingchen. Three souls and seven souls were scattered, and she passed away. The immortal world also paid a heavy price for sealing the demonic way. Since then, the population has withered away, and it is no longer as prosperous as before! Unexpectedly, three hundred years later, the new demon king Xu Tian tried to collect the souls of demon gods scattered in the world, release the sealed demon ways, and return to the world! Since then, monsters and monsters have appeared everywhere in the world, and peace has been lost...