A modern woman, Su Wan, unexpectedly travels back to 1946, a year of famine, and finds herself in the body of a village woman who is hopelessly in love and exploited by Zhao Lei. The original owner of the body was weak and constantly tried to please him, yet Zhao Lei still beat and abandoned her. After awakening, Su Wan discovers a fusion system that can transform everyday objects into extraordinary tools. Using her intelligence, she outsmarts Zhao Lei and takes back the supplies he stole. She leads her family in reclaiming wasteland and earning a living, using modern knowledge to ease the famine. At first, the villagers distrust her, but Su Wan gradually wins them over through her actions and eventually leads everyone out of poverty. In the end, her family enjoys a happy life, the villagers escape poverty, and Zhao Lei suffers disgrace and receives the punishment he deserves.