Li Xiuxiu's husband went out on corvée labor and lost contact, and her mother-in-law seized the opportunity to assign her, her daughter Chen Xiaosui, and her foolish young son to a dilapidated thatched cottage in the village. The heavily injured Chen Xiaosui awakens the Myriad Realms Medical System, relying on gathering herbs in exchange for money, food, and supplies, and foresees the subsequent hardships of her family. She quietly waits for her husband's return, and the couple goes into the mountains together to gather herbs for a living, withstands the bullying of the husband's family, protects her grandfather and young younger brother, and lives a stable life through her own efforts.