Shen Yiyi was once the villainous supporting character in a period novel, hopelessly in love with Lin Jiadong. After marrying Li Chen, she neglected her husband and their three sons. Only after dying a tragic death did she realize that Li Chen and the children had always loved her deeply. Reborn in 1973, she returns with a personal storage space stocked with supplies, determined to make up for her regrets and cherish her husband and children. She takes on the wicked, improves their living conditions, and disguises herself to enter the black market, making money with her supplies and courage. Li Chen is cold on the outside but warm inside, protective of his wife and devoted to his children. From emotional distance to mutual understanding and love, the couple work together to build a prosperous life, turning their ordinary life in the 1970s into something truly wonderful.