In the fifteenth year of Qingshuo, Li Cong Huan, the ninth princess of Zizhou, married Mo Heng, the crown prince of Qingshuo, and the whole country of Qingshuo was filled with a festive atmosphere. Little did they know that Li Cong Huan came here only for revenge. She and Mo Jin, the second prince of Qingshuo, were originally a loving couple, but on the day of delivery, she witnessed her mother and her newborn child being killed by the second prince's men. After her loved ones died tragically and her beloved betrayed her, she returned again and vowed to avenge her mother and child with her own hands. When they met again, her former lover became the crown prince. Mo Jin didn't want to believe that Li Cong Huan would kill him for power, and was full of resentment and resentment towards Li Cong Huan. In the various confrontations and interactions between the two, they finally found that they were full of misunderstandings.