Wanjeonmugyeolhan Gongjangnimkke
완전무결한 공작님께
Edith, whose mother was killed by the Reynolds marquis family, is seen as insane. She seeks revenge but finds an opportunity through marriage to Duke Myers, the third prince, known for his perfection. The union is a strategic arrangement where both intend to benefit from each other. She plans to subject him to suffering without his awareness, vowing to create a path leading to his downfall.