Su Wanzhao, the legitimate daughter of the Shangshu Mansion, was humiliated on the spot when her fiancé, the eldest son of Duke Jingguo, broke off their engagement on the grounds that she was "vulgar and untalented and unworthy of being a legitimate wife." The heroine did not cry, but instead fought back on the spot, revealing her fiancé's true nature of clinging to powerful people. Then she left the Shangshu Mansion and relied on her mother's secret recipe for sericulture and silk weaving skills. She started by selling silk handkerchiefs on the street and gradually established a silk empire spanning the north and south. During this period, she met the shady emperor Xiao Jingheng. The two used each other to fall in love with each other. The heroine used business wisdom to help the hero stabilize the government, and the hero protected the heroine. In the end, the heroine not only became the number one silk merchant in the capital, but also gained a more noble love than her predecessor, slapping all those who had despised her in the face.