[A niche car maintenance article, telling the story of car maintenance from the countryside in the 1990s, maintaining excavators, repairing excavators, presses, forklifts, and collecting second-hand excavators at home and abroad...]

Yu Dawei, who has lost money all his life, can only support himself by repairing cars. He returns to a small village in 1992, an era without electricity, where people couldn't afford mobile phones and every family still lit candles. He wants to straighten out the trajectory of his life, avoid all the complaints, and live a perfect life.

Integrate the car repair skills and 3,000 yuan, and start with car maintenance...

Jiang Yang traveled back to 1957, and at the beginning, he had to discuss with others how to design a tractor without the memory of his original body... After finally getting through the crisis, he just wanted to live a stable life, but he found out that he was a returned student with a questionable identity. There was no other way. In order not to be suspected, Jiang Yang had to keep producing results to prove himself. As a result, he accidentally overexerted himself and was called by his superiors to start building tanks, thus starting the legend of China's military industry!