Lin Yuming, a powerful CEO from the modern era, finds herself transmigrated into the body of Lin Yu'er, a despised woman in a poverty-stricken ancient village. The original owner was an abusive mother on the verge of selling her four-year-old daughter, Xiaoya, into a brothel to pay off debts during a famine. Upon waking, Lin Yuming immediately intervenes, using her sharp business acumen to negotiate with the middlewoman, Zhang Cui, and successfully save her children. She also discovers she has brought her modern cargo ship with her, bound to a Gourmet System that allows her to exchange gold coins for food and supplies. This system becomes her lifeline, providing the means to transform her dire situation.
Lin Yuming's primary goal is to survive and protect her children while figuring out how to return to her original world. She begins by establishing a small business, selling modern candies and snacks like Snowflake Crisp at the local academy. The unique flavors and textures of her products create an immediate sensation among the students, generating a steady income that allows her to repay her debts and improve her family's living conditions. Her transformation is not just economic but also social; she cleans her home, cares for her children with affection, and gradually earns the cautious respect of her neighbors, including Zhao Guihua, who had previously despised the original Lin Yu'er.
The core conflict involves navigating the hostile environment of her new life. Her husband, Yin Chiyan, a silent and muscular hunter with a mysterious past, is initially distrustful of her sudden change in behavior. However, as he witnesses her genuine care for their children and her competence in managing the household, his attitude softens. Their relationship evolves from cold coexistence to a tentative partnership, especially after Yin Chiyan returns injured from a hunt and Lin Yuming tends to his wounds without hesitation.
Tension escalates when Lin Yuming's natal family, the Lin clan, becomes aware of her apparent prosperity. Lin Mengting, her cousin who was responsible for the original owner's downfall six years prior, confronts Lin Yuming, demanding money and mocking her lowly status as a hunter's wife. Lin Yuming stands her ground, physically defending her children and publicly humiliating Lin Mengting by revealing her engagement to a scholar who has only agreed to marry her after six years of waiting. This confrontation marks a turning point, as Lin Yuming asserts her independence and refuses to be exploited by her former family.
As Lin Yuming's business grows, she faces the challenge of maintaining her cover while leveraging the Gourmet System. The system's administrator, Number Sixty-Eight, provides guidance and tasks, hinting at greater rewards and privileges as she levels up. Lin Yuming's ultimate objective remains tied to the Space-Time Rift that brought her here; she believes that by completing system tasks and accumulating wealth, she can reopen the rift and return to her modern life. However, the bonds she forms with her children and the complex dynamics with Yin Chiyan begin to complicate her singular focus on returning home. The story follows her strategic maneuvering in a feudal society, using modern knowledge and system-assisted resources to build a secure future for her family while uncovering the secrets of her transmigration.