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.
I just happened to be going through 
the ancient texts yesterday,
حدثَ وأن اطّلعتُ على النصوصِ القديمة في الأمس
Ayer revisaba unos textos antiguos
y me encontré con algo que decía…
Ayer revisaba unos textos antiguos
y me encontré con algo que decía…
Giusto ieri mi è capitato di sfogliare
 i testi antichi
Ontem eu estava lendo texto antigos
Я вчера древние тексты просматривала,