Byeongariban Heonteoneun Hyodo Jung!

Byeongariban Heonteoneun Hyodo Jung! summary: In a world where special powers awaken in individuals, a 4-year-old boy becomes an S-class hunter but has no parents. Assigned a quest to find guardians, he is eventually adopted by the nation’s top hunter. With a new skill that allows him to register caregivers and earn "devotion points" for growth, he sets out to gather the best guardians to grow stronger and thrive.