The first time Asta met Fanzell Kruger was shortly after he received his grimoire. In order to train with his new anti-magic sword, Asta holes up in the woods and meets Fanzell, who is looking for his missing fiancée, Dominante Code. Fanzell uses wind magic and is able to turn wind into a sword so he helps Asta train. One day while they’re in the forest, someone comes for Fanzell’s life...
That's what a certain someone taught me.
.هذا ما علّمنيه شخص معيّن
Das habe ich von jemandem gelernt.
Eso me enseñó cierta persona.
Eso me enseñó cierta persona.
Quelqu’un m’a enseigné
ces préceptes.
Ricordo molto bene
 chi me lo ha insegnato.
Foi o que certa pessoa me ensinou.
Некто и некогда учил меня этому…