A strange spiritual bone suddenly appeared in the world. This spiritual bone can exorcise evil spirits and conquer demons, and has mysterious spiritual power. However, no one knows the origin of this treasure. After decades of changes in the sun and the moon, the reincarnation of the years, the vicissitudes of the world, and the chaos of war, it brings unexpected surprises to its owner again and again, saving its owner from disasters. Whenever its owner is in deep trouble, it is always pulled back from the edge of death by its powerful and mysterious spiritual power.
However, the appearance of such a spiritual bone in the world has also brought troubles to the protagonist of this story time and time again, and even changed the fate of the protagonist's family and his next generation. Perhaps there is a mysterious force that we cannot understand and cannot explain in this underworld. We don't know when this force will quietly land in the world, looking for its owner, or enemy...