Infinite Flow: Shadow Walks Alone, Breaking Reincarnation

He was once a demon king in one realm, but he was defeated by a catastrophe, and his remaining soul fell into the space of the Lord God. No luck, no backstage, no beauty. Kill monsters without exploding equipment, and all roll points are guaranteed. Only magic power can swallow soul power and prove the way through killing. The snake shadow stalks and does not keep company with others; The sharp blade is drawn out of the sheath, only asking about life and death, not right and wrong. All the copies in the heavens are purgatory, and hundreds of millions of creatures are just for food. He reincarnated from the bottom of his life and climbed back to the top, Become the one no one dares to look up to - the Demon Lord of Reincarnation. (This article does not have a female protagonist, a female supporting role, and is a solo act)