Ω ni dake wa Naritakunai!!: Isekai Tensei Shitara Ane no BL Manga no Naka deshita
Ωにだけはなりたくない!! ～異世界転生したら姉のBL漫画の中でした～
Taisei Kuji works as an assistant to his sister, who is a well-known BL manga artist. While helping her, he gets hit by a truck and is reincarnated into a world that matches the setting of one of her omegaverse stories.
