Doomsday scientific research talent Jiang Li time-travels to become a heavily criticized military wife in a book from the sixties. The original owner neglected her young son and was always picked on by her second sister-in-law everywhere. Relying on her portable storage space to improve her children's lives, she uses professional mechanical technology to solve equipment problems at the factory, earning legitimate income. Facing right and wrong at home and scheming by malicious people, she strikes back with reason and evidence, raising two sensible sons with care. Her injured returning military husband sees through her transformation, cherishing and protecting his wife and children with wholehearted partiality. The family's life prospers day by day, and later they follow the army to the provincial capital, establishing a firm and stable foothold through their own talent, writing a warm and inspiring period domestic struggle story.