Introduction: Being born as an illegitimate daughter of the Duke, Seria was never loved by anyone. Afraid of being abandoned by her own family, she finally finds a way she could be useful. It is to seek the interests of the family through a political marriage to the monster prince, Kardi, who is known as the ‘Battlefield’s Nightmare’. However, to Seria, Kardi seemed a little bit different when she met him…“Do you really need to be a monster’s wife?”It was the first time someone cared about her opinion. Perhaps that’s why. That’s why I was happy even when I died for Kardi.When she opened her eyes again and realized that their happy memories disappeared like a dream, she decided.“May I ask the Grand Duke for a dance?”To be unashamed of herself as a person, and to be Kardi’s wife once again...