The anime "The Reincarnation of the Strongest Exorcist in Another World" (Saikyou Onmyouji no Isekai Tenseiki) follows Haruyoshi Kuga, a genius diviner betrayed by his allies, who reincarnates into a world of magic as Seika Lamprogue to live a life of quiet cunning [1, 2].
Seika didn't flinch. He flicked two fingers. "By the laws of Yin and Yang... come forth." (Dub) Saikyou Onmyouji no Isekai Tenseiki - Epi...
Luft opened the gate, laughing at Seika’s feigned terror. He had no idea that the boy standing before him held the power to level the kingdom. The anime "The Reincarnation of the Strongest Exorcist
In this world, a monster of this caliber required a squad of elite royal mages to defeat. Seika simply reached into his sleeve. "By the laws of Yin and Yang
"You are quite loud for such a small thing," Seika said, his voice dropping the facade of a timid boy and adopting the icy calm of the strongest exorcist.