Chen Yuedong travels back to 1975, arriving on the day of the Wedding Procession Escort. Regretting his previous life choices, he calls off the arranged marriage and builds a new family with Lin Wanqiu, an Educated Youth. After marriage, using his past life experience and a unique personal space, he stockpiles supplies to improve the family's life, making it stable and prosperous. He also helps his older sister Sister Clara and her two children start a new life.
