Su Wanqing was raised by his concubine's biological mother for fifteen years, and developed the ultimate in house fighting and pampering skills. She was determined to be a most beautiful concubine, but she was given a marriage and became the head wife of Pei Heng, the Minister of Etiquette. She had no place to display her unique skills. Unexpectedly, Pei Heng, who was repeatedly suppressed in the court, took the initiative to ask her to teach her the skills of the queen. The couple hit it off immediately, and she taught each other all the tricks of fighting in the house. He learned and applied them in the court, fighting against the prince, and winning over relatives. From a contract marriage to a heart-to-heart connection, they both became top players in manipulating people's hearts.