Evolution from Skeletons

He traveled to the demonic world of the underground abyss and transformed into a skeleton. I thought it was hell difficulty, but unexpectedly got a god-level evolution system. As long as you consume soul points, you can evolve infinitely! Evolve into the Skeleton Demon God at the beginning and conquer all realms! Catch all the saints, elves, goddesses, etc. In one go! … When he tears apart space and turns into a natural disaster. All the gods trembled at it! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.