前世で裏切られ死んだ俺が7年前に戻って最強になった件 ～裏切り者に復讐して、美少女たちと交わりながら自由気ままな冒険者ライフを満喫します～ (Associated Names)

Deus, an S-rank adventurer, was renowned as part of the world’s strongest duo alongside his partner, Zeke. However, one fateful day, Deus was betrayed by Zeke and lost his life. By some miracle, Deus finds himself sent back in time to before he became an adventurer. Determined to exact his revenge on Zeke, he sets…