ib - instant bullet - MangaDex

Everything in this world is my enemy. This kind of world is worthless. A boy, who is called a demon with no human heart, breathes, lives and imagines. But what is the pounding in his heart when he heard he is going to save the world? That's not his wish, though…

List of Manga Volumes, Ib: Instant Bullet Wikia

Ib: Instant Bullet Wikia

Instant Regret - MangaDex

Anime/Manga Community, Page 78

List of Manga Volumes, Ib: Instant Bullet Wikia

Generic revenge isekai (mostly) manga that I've come across (by no

ib – Instant Bullet Manga Recommendation – Megumi's Manga Diary

ib - instant bullet - MangaDex

IDOLiSH7 TRIGGER -before The Radiant Glory- - MangaDex

Ib- instant bullet, Wiki