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.
Wh-What were you saying 
about this being a grunt, Master?
لـ-لماذا قلتِ عنهم قليلي الخبرة إذاً يا مُعلّمة؟
Wie soll das bitte
ein Schwächling gewesen sein, Meisterin?!
¿Por qué me dijiste
que era un debilucho, maestra?
¿Por qué me dijiste
que era un debilucho, maestra?
De menu fretin ?
Vous en êtes certaine, maître ?
C-Che dicevi riguardo al fatto che 
si trattava di un mostro qualunque, Maestra?
I-Isso aí era um monstro
fraquinho, Mestra?!
Какая уж это мелкая сошка, учитель?