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.
There lies a cave 15,000 meters 
southwest of here.
يقع كهف على مسافة 15.000 متراً
جنوب غرب هذا المكان
In einer Höhle 15 Kilometer
südwestlich von hier.
Hay una cueva a 15,000 metros
al suroeste de aquí.
Hay una cueva a 15 000 metros
al suroeste de aquí.
Dans une grotte
à 15 000 mètres au sud-ouest,
C'è una caverna 15.000 metri a sud-ovest di qui.
Em uma caverna,
15.000 metros a sudoeste daqui.
В пятнадцати тысячах метров 
к юго-западу отсюда есть пещера.