Noir is the 3rd son of a poor noble and his job position is taken away by a more powerful noble. He also sadly lacks enough skills to attend the Hero Academy. He tries to find a way to be able to use his skill [Great Sage] better and stumbles across a hidden dungeon.
S-Sorry to call you out of the blue.
آ-آسف لاستدعائك فجأة
Entschuldige, dass ich dich
so kurzfristig hergerufen habe.
Siento haberte llamado sin previo aviso.
Siento haberte llamado sin previo aviso.
Pardonne-moi, tu as dû te déplacer.
Scusa se ti ho chiamato così all'improvviso.
D-Desculpa por te chamar
tão de repente.
Это ты прости, что так 
внезапно позвал тебя.