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.
Th-Th-Then... you can't be a librarian?
إ-إ-إذاً... لا يمكنك أن تكون أمين مكتبة؟
Also kannst du kein Bibliothekar werden?
O sea, ¿que no vas a ser bibliotecario?
¿Dices que no vas a ser bibliotecario?
Alors comme ça,
tu ne peux pas avoir le poste ?
Q-Q-Quindi... non puoi fare il bibliotecario?
E-Então... Não vai ser bibliotecário?
П-получается... ты 
не станешь библиотекарем?