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.
It is said that some of them even have 
perilous labyrinths that thwart adventurers.
يُقال أنّ بعضاً منها فيها متاهات محفوفة
بالمخاطر تُعيق المُغامرين
Unter ihnen sollen auch
gefährliche Labyrinthe sein,
Algunas de ellas contienen laberintos
que superan a cualquier aventurero.
Algunas de ellas contienen laberintos
que superan a cualquier aventurero.
Il est dit que ces derniers
renferment de redoutables labyrinthes
Si dice che in alcuni di essi ci siano pericolosi
 labirinti ad ostacolare gli avventurieri.
Dizem que em alguns deles há labirintos
perigosos para impedir aventureiros.
Говорят, в некоторых сокрыты 
опасные лабиринты,