A modern agronomy doctor accidentally crosses into a book, becoming the weak eldest sister of the Shen family. After the elders of the family unexpectedly pass away, several uncles and older male relatives stubbornly keep their eyes on the family's compensation silver, publicly giving a hard time to the young younger siblings and clashing with the old people in the family. After awakening, Shen Nian changes her past cowardice, protects the whole family from old to young, asks the elders in the village to draw up a family-division document, and lives alone with her grandparents and younger siblings. Relying on her own knowledge, she reclaims wasteland, goes up the mountain to pick medicinal herbs and mountain goods in exchange for money, goes deep into the mountain to harvest game to improve meals, attentively takes care of her family's warmth and food, makes a down-to-earth living with her own hands, and guards the whole family's peaceful days.