I Became an Adulterous Character in the Academy

A character who had an affair with the heroine of the main character.

A master of defensive magic, and the most handsome man in the world.
Possessed as ‘Leonard Adonis’.
But what about the characteristics…?
◆ Characteristics: [Red Flames] [Sword Arrows] [Sexier]······
Leonar, the best defense wizard in the empire.
Can adultery be stopped?