내가 키운 S급들

Yoojin Han is an F-rank hunter who does little but get in the way of his younger brother Yoohyun, one of the country's strongest S-rank hunters. With his own life about to run out, Yoojin is handed a chance to change his fate and wakes years earlier, meaning to keep his head down this time. Instead he finds he can raise ordinary hunters into S-rankers, and an entourage of very powerful people starts forming around him.