Theme: A female college student traveled back in time to a turbulent era of 10 years. Her father had just passed away. Under the grief of losing her husband and the pressure of survival, her mother Wang Xiuying decided to take her to remarry to Zhao Jianguo, the captain of the production team in Fenghongtun next door. The sense of tearing apart the bodies of the time traveler and the child, the collision of modern memory and the reality of hunger. That beam - from the dowry to the treasure of the house, it runs throughout. It is not only a symbol of material poverty, but also a carrier of spiritual inheritance. It appears repeatedly in key chapters (marriage, house construction, demolition), forming an emotional closed loop.