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.
They had the skull of the extremely 
diabolical Dead Reaper among their materials.
من بين موادهم جمجمة حصّاد الموتى الشيطانيّ جدّاً
Unter ihren Materialien befand sich
der Schädel eines teuflichschen Dead Reapers.
¡Entre sus materiales estaba
el cráneo de la diabólica muerte!
¡Entre sus materiales estaba
el cráneo de la diabólica muerte!
Parmi leurs matériaux, il y avait
le crâne d’un monstre inhumain.
Tra i loro materiali hanno portato 
il teschio del diabolico mietitore.
Eles tinham o crânio de um Ceifador de Mortos
extremamente diabólico entre os materiais.
Среди их материалов был 
череп адского Жнеца смерти.