Saikyou Onmyouji no Isekai Tenseiki follows Haruyoshi Kuga, a betrayed, genius sorcerer who reincarnates as Seika Lamprogue, a boy with no mana in a fantasy world. Seika uses his superior, ancient Yin-Yang arts to dominate in a world of mages, all while maintaining a cold, tactical approach to survive without being betrayed again. You can read the raw manga online at MANGA1000. AI responses may include mistakes. Learn more