The Son Of The Demon Clan, My Identity Must Not Expose

In the ancient time, the region of hisui, it's was known for the Aura power, which allows to manipulate natural elements, there were 10 powerful clans, however one of the clan which is the demon clan also knows also the evil clan ( not exactly that evil) was destroyed by the other clans.

Now after 13 years later, a boy named Satoshi who is the son of the demon lord Azezel and he was order to join to the noble academy where he can obtain a license which can bring the glory days of the demon clan.