A Story About a Hero Exterminating a Dragon-Class Beautiful Girl Demon King, Who Has Very Low Self-Esteem, With Love!

Story:

A brief description of the manga A Story About a Hero Exterminating a Dragon-Class Beautiful Girl Demon King, Who Has Very Low Self-Esteem, With Love! Iver, a dragon demon lord, had to accept defeat at the hands of the heroes after numerous failed attempts to conquer the world. But fate met her with a dim-witted hero named Mirio, who fell in love with her without a doubt. Thus began the story of two demon lords with no sense of self, which shows how they spend their time together.