A work of ancient Machiavellian strategy that combines intrigue, family fighting, and feelings of family and country. Grand Master Gu Xiu was framed for collaborating with the enemy and treason, and his daughter Gu Qingyan was granted a marriage by the emperor to Shen Tingzhou, the son of the enemy who killed her father. A hateful marriage deliberately arranged by the emperor pushed the two into the abyss of mutual torture. Gu Qingyan was trapped in the general's palace, but she never changed her original intention to clear Xue's father's wrong. She used her wisdom to resolve the frame-up of the house fight. During the turmoil in the court, she and Shen Tingzhou gradually became enemies. They joined forces to fight against the forces of traitors and exposed the shocking conspiracy behind the case of collaborating with the enemy.