Grand Master Gu Xiu was falsely accused of collaborating with the enemy and treason, and his daughter Gu Qingyan was granted a marriage by imperial decree to General Shen Tingzhou of Zhenbei, who had the revenge of killing her father. This marriage was originally a punishment and calculation by the emperor. When she entered the general's mansion, she faced the cold eyes and all kinds of difficulties in the palace. With the skills authorized by her father and her extraordinary intelligence, she worked step by step to resolve the crisis in the house fight. She also rescued the Shen family from the turmoil in the court, which made Shen Tingzhou change his view of her. The two went from being hostile to each other to working hand in hand, uncovering the court conspiracy behind the unjust case, overthrowing the traitor and clearing the grievances. The blood feud gradually faded away, and love secretly emerged. This political marriage finally became the fate of each other, and the daughter of the traitorous minister finally became the treasure of the young general's life.