Jiang Li, a scientific research talent in the last days, traveled through time and became a much-criticized military wife in the 1960s in the book. The original owner neglected to take care of her young son, and was always made things difficult for her by her second sister-in-law. She improves her children's lives with her portable storage space, solves factory equipment problems with her professional mechanical skills, and earns legitimate income. Faced with the disputes and plots of people in her family, she responded with reason and evidence, and raised two sensible sons with her heart. The soldier husband who returned home from injury saw her change clearly and protected his wife and children with all his heart. The family's life was prosperous, and they later went to the provincial capital with the army, relying on their own talents to gain a stable footing, and wrote a warm and inspiring story of family struggle in the era.