The Realmkeeper system

Lex Hordon, a successful young man finds himself reincarnated with an overpowered system because of an encounter with an entity with unimaginable strength. Lex, with a new name, world, system, cultivation, resources of an entire realm and a mysterious and overpowered bloodline and physique goes onto conquering many mortal, immortal, and God worlds and after thousands of years of adventures and cultivation goes on to become the strongest God in the universe. Revered by all and challenged by none.