Saikyou Onmyouji no Isekai Tenseiki ~Geboku no Youkaidomo ni Kurabete Monster ga Yowaisugirundaga~

Haruyoshi, once the mightiest onmyouji, faced death due to his comrades’ treachery. Seeking happiness in the afterlife, he resorted to the clandestine art of rebirth and found himself transported to a new realm. Though born to a household of sorcerers, their magic paled in comparison to his prior mastery as an onmyouji. “Why rely on magic when my proven techniques guarantee my survival in this unfamiliar world?” he declared.