Wang Nuannuan, a wealthy estate owner from the modern era, dies after accidentally falling into a well and transmigrates into the body of a newborn girl in an ancient rural village. She is born to the Wang family, the third son's wife Qian Jinping and husband Wang Tiezhu, in a household that values family harmony despite poverty. The Wang family, led by the wise Old Master Wang and Old Madam Wang, treats the newborn girl with equal love and care, defying village norms that favor boys.
Shortly after birth, Wang Nuannuan discovers she retains her modern grand estate as a spatial dimension, complete with a control panel for farming, livestock, and a healing spring. Using this ability, she secretly provides her family with goats, eggs, rabbits, fish, and other resources, appearing as a lucky child blessed by heaven. The family, particularly her grandparents, gradually realize her special nature but accept it with protective love, teaching her to be modest and careful about her gifts.
The family faces external conflicts from jealous villagers, most notably the Tian family, who attempt to exploit the Wangs' good fortune. Old Madam Wang firmly repels these schemes, defending her family's dignity and resources. Internally, the Wang family navigates economic hardships caused by increased taxes and poor harvests, while maintaining strong bonds among the three brothers and their wives.
A significant subplot involves Zhang Xiuer, the eldest daughter-in-law, whose selfish maternal family attempts to manipulate her into giving away the family's goats. Through her husband Wang Dazhu's support and her in-laws' guidance, she resists this pressure, strengthening her commitment to her marital family.
As Wang Nuannuan grows, she begins to speak at seven months old and continues to provide food and resources through her spatial abilities. The family develops strategies to sell her apples and other goods in town, establishing connections with wealthy households like the Li Manor to secure better prices. Old Master Wang carefully manages these transactions while teaching Wang Nuannuan about moderation and the dangers of drawing too much attention to her gifts.
The story follows the Wang family's gradual improvement in living standards through hunting, farming, and strategic sales, all while maintaining their close-knit family structure. Wang Nuannuan's special abilities serve as both a blessing and a responsibility, requiring careful management to ensure her family's prosperity without exposing them to envy or danger from the village community.