The world's strongest exorcist is a master of Japanese magic who is betrayed by his country and killed because of his power. He reincarnates in a fantasy world where he has no magical power at all, but...
There's no point in you learning.
.لا فائدة من تعلّمك
Das Studium bringt dir nichts.
No tiene caso.
Sería inútil.
Cela ne servirait à rien.
Non c'è motivo che tu impari.
Não há sentido que você aprenda.
Учить тебя нет смысла.