Rogueluck
Born to a war torn future where supernatural powers are used as tools for battle. A nameless soldier fought for years using Pain to strengthen his body to become super humanly strong; dies and suddenly finds himself in the body of a twelve year old orphan boy in a world of cultivation. His goal? Revenge? To become the ruler of the world? No. All he wants is to live a peaceful life. He just needs to become strong enough to defend such a life.