The strongest level 99 exorcist was reborn in another world and lost everything.

Anime: The Reincarnation of the Strongest Exorcist in Another World
Haruyoshi Kuga, a peerless genius of exorcism, came to the realization that pure strength could not guarantee his happiness. Betrayed by the Imperial Court and staring death in the face, Kuga invents a secret reincarnation technique which allows him to begin a new life in a different world with a new identity, Seika. Upon reflecting on his former life, Kuga recognizes that his lack of cunning prevented him from achieving true satisfaction. This time around, he vows to be more calculating and strategic, utilizing his impressive exorcism abilities and powerful demonic companions to his advantage. However, he is uncertain of what destiny has in store for him. Will he finally obtain the tranquil life he seeks, or will new and unpredictable obstacles arise in this mythical realm? This is a singular narrative, never before seen, showcasing the strongest exorcist that ever existed within a wondrous universe.