Wang Dundun was working in an automobile repair shop in a big city. One day, his third uncle hurriedly told Wang Dundun that his second uncle, who had loved him since childhood, passed away and left Wang Dundun in an abandoned agricultural machinery factory. As the only college student in the village, Dundun decided to revive the second master's glory of selling farm machinery. With his auto repair skills and the third uncle's connections, he believed that he would be able to revive the second master's glory in the second-hand car business. Wang Dundun appraises cars on the roadside every day to recruit cars for his second-hand car business. His third uncle also called relatives from Wangjia Village to help. Soon Dundun's second-hand car business began to take off, including vehicle appraisals, vehicle appraisals, maintenance workshops, beauty workshops, etc., and it became a well-known second-hand car distribution center. However, Dundun never forgot Erye's last wish...