During the Taikang period of the Jin Dynasty, something happened to the Fu family in Shuxiang Lane, the capital. The head of the family died of illness, leaving behind young heirs and a depleted family fortune. The legitimate daughter Fu Yunshu broke the family rule that "women do not run the family" and took over the family library and ancestral shop. The elders in the clan covet the family property and have repeatedly plotted against them, and there is malicious competition from their peers outside. Fu Yunshu relied on his talent as a housekeeper to clarify the accounts and innovate the library's business model. With the help of Gu Yanzhi, the judge of Dali Temple, he finally stabilized the family business and trained his younger brother to become a talent.