When he woke up, Su Wanqing, the technical backbone of the textile factory, traveled back in time to the 1980s and became a "bumpkin" fake daughter who had just returned to the city from the countryside and was disliked by the whole family. Good news: She is back in the city and no longer has to face the earth with her back to the sky. Bad news: She doesn't have a berth at home in the city, and her job is a temporary worker at the Hongxing Machinery Factory, a well-known troubled unit in the city. The factory is on the verge of bankruptcy and wages cannot be paid. The aunts in the family area sit under the wall and curse every day. The young people are thinking of ways to be transferred abroad. Relatives were all waiting to laugh at her, saying that she would be like this for the rest of her life. Su Wanqing: Oh? Yeah? When faced with the rusty machines, her eyes sparkled; when faced with the old masters who were passive and slow in their work, she humbly asked for advice; when faced with the warehouse that was leaking air everywhere, she was the first to start reforming it. While others are fishing, she is drawing blueprints; while others are complaining, she is engaged in technological innovation. Everyone thought she was crazy, a temporary worker who worried about the factory director's heart. Until—— The production efficiency of the old equipment she improved tripled. The scrap metal she "picked up" turned into a popular production line for "Chenliang" shirt substitutes. The improved version of the "28 Big Bang" designed by her was sold overseas, earning the factory its first huge amount of foreign exchange. Everyone who was waiting to see the joke was shocked: Where is the bumpkin that was promised? How did he become the God of Wealth who turned the tide? ! The mother who had pushed her in was heartbroken and begged her to go home in tears. The cold-faced engineer who always had a straight face and was known as the "light of technology" in the factory silently pushed the lunch box he made by himself into her hand and said with red ears: "Worker Su,