The mysterious, strongest knight known as the "Black Knight" saves people in times of crisis. He was supposed to live as a masked hero in the shadows—yet his true identity is exposed as none other than Adele, the disgrace of a marquis family! Though Adel pretended to be incompetent in order to live a lazy life, his cover is blown, and now even at the academy he can no longer conceal his true power...!? A school tale of unrivaled dominance featuring a knight whose secret identity has been revealed!

(Source: Kadokawa, translated)