The Underground City and the Dismembered Me

What is it like to travel back in time to a corpse? Levis said he could only wait to die. But fortunately, his Deathrattle Golden Finger was powerful, and when his body was eaten clean by beasts and monsters, he also replaced them. ... The extraordinary is constantly gathering like wealth, and the nobles hold it firmly in their hands. They would rather be swallowed up by the demons than give it to the common people. In this desperate moment, a special extraordinary army called the "Symbiosis Army" emerged. For a time, the whole realm was in chaos. The nobles gave up their resistance and colluded with the demons to enter the border. But when the demons actually entered and defeated the symbiotic army, they discovered that a terrifying army of monsters came out of the dungeon.