Because she was favored by the Queen Mother, Yun Xi, who was the legitimate daughter of the Chief Minister of the Cabinet, was left in the palace at the age of six. She was raised by the Queen Mother Cheng Huan with the Crown Prince and the Crown Prince of Shu Chuan. When Yun tide was sixteen years old, she was given a marriage to the Crown Prince of Shu Chuan by the new Queen Mother, and she accompanied the Crown Prince back to Shu Chuan to live a loving life. But something unexpected happened, and something happened, causing Yun tide to return to the palace and start the road to revenge...