How to Tame the Monster Duke

The wizard Neonia is summoned by the prestigious Sietri Ducal House, descendants of dragon’s blood, and stays at their mansion to break the curse that turns the duke into a monster every night. Just when things seem to be going smoothly… the cursed duke, in his monstrous form, starts recognizing her as his mate…? “Duke, get a hold of yourself! Don’t lick there…!” Will Neonia be able to lift the monster duke’s curse and safely escape the mansion? (Source: MangaUpdates)