During the Jingping period of the Dayin Dynasty, the power game between the imperial power and the aristocratic families was fierce. In order to check and balance Prime Minister Shen Mingyuan, the emperor tacitly allowed the third prince Xiao Yan to secretly support the forces of the poor family. The heroine Su Mingshu was originally the legitimate daughter of a Jiangnan weaver. Because her family was involved in court disputes, her entire family was executed. She changed her name to "Axue" and became an embroiderer in the embroidery shop. However, she accidentally got involved in a shocking conspiracy that changed the situation of the court.