Sheng Lan, a mute princess of the Song Dynasty, was not favored since she was a child and was forced to marry far away from the Qi Kingdom to make peace with her. However, she unexpectedly married the emperor's grandson Jiang Xun. Both of them were controlled by the old emperor, and they cooperated with each other to deal with the crisis, and gradually fell in love. The mystery of Sheng Lan's life experience and the power struggle in the palace ensued. The "death" of her son Jiang Huai made her disheartened and determined to die. In the end, Jiang Xun successfully ascended the throne, uncovered all the scams, and rescued Sheng Lan. Sheng Lan chose to leave temporarily. Fifteen years later, she reunited with Jiang Xun in Taohua Village and finally found peace and joy.