In 1976, Wu Ming is reborn as a poor young man exploited by his relatives and forced to marry Shen Lianyun, a woman sent down to the countryside. Faced with constant favoritism and unfair treatment, he relies on his advanced mechanical and electrical skills from the future to repair rare watches and supposedly scrapped machine tools, earning an exceptional position as a factory worker. Despite repeated attempts by a workshop director and his snobbish ex-girlfriend to frame him, he overcomes every obstacle with his technical expertise, outperforming his rivals in workers' skill competitions and even at the billiards table. As he earns money and saves for a home to give his wife a secure life, he settles accounts with everyone in the Wu family who schemed against him and helps his insecure wife overcome her emotional struggles. Armed with knowledge of the future and exceptional skills, he carves out a prosperous life of his own!