Undead Scourge-Skeleton Evolution History

A story about a soul from another world merging with a broken skeleton about to die in the world of the undead, and evolving step by step from a skeleton to an undead monarch. In order to become a god, he launched a plane war and invaded the plane, treating the plane as his own divine kingdom, and then merged it with the world of the undead. In the battle with other gods, he finally became the supreme god of the undead. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.