The top female killer on the mercenary list died and traveled to a world of monsters where spiritual power was respected. She was still in the body of a five-year-old girl. Both of his parents are dead, he is useless as a practitioner, and he is forced to get married? Let's see how I develop my own power. Even without spiritual power, I can still make a name for myself in this world!
Intention: Only one's own strength is truly powerful