HOSHIN ENGI

When his clan is wiped out by a beautiful demon, young Taikobo finds himself in charge of the mysterious Hoshin Project. Its mission: find all immortals living in the human world and seal them away forever. But who do you trust--and whose side are you really on--when you've been trained to hunt demons by a demon? (Source: VIZ Media) — Description from AniList community (anilist.co).