Synopsis: Omega ni Dake wa Naritakunai!! ~Isekai Tensei Shitara Ane no BL Manga no Nakadeshita~

Aspiring manga artist Taisei Kuji assists his sister in producing well-received BL manga. However, his fate takes a dark turn when he is struck by a truck and awakens in an alternate reality fashioned after his sibling's omegaverse illustrations.