The Ducal Family's Poisonous FlowerGōng Jué Jiā De Dú Zhī Huā; 公爵家的毒之花; Gong Jue Jia De Du Zhi Hua; The Poisonous Lily; The Poisonous Flower of the Duke's House; The Ducal Family's Poisonous Flower

Lily Roland, the daughter of Duke Roland, stumbled upon her fianc and her illegitimate sister having an affair! She was poisoned by the two people whom she grew up with, and thrown into the wilderness. When her life was hanging by a thread, she was saved by a monstrous creature that had a body of a human, but a head of a beast, who turned out to be the Crown Prince, Isaac Stewart. Isaac was cursed by a mysterious witch to turn into a bloodthirsty monster on the night when the moon is full, and Lilys blood is his only antidote! Isaac decides to help Lily in her revenge, but in exchange, she must marry him and assist him in lifting the curse.