Siheyuan: Level 8 Craftsman, Build Tractor at the Beginning

Lin Weiguo accidentally traveled to a courtyard and became an eighth-level engineer. Accidentally awakened the sign-in system. Sign up for various skills and various drawings in a steady stream! Tractors, motorcycles, cars, wind power, batteries... From then on, while building the motherland, we helped the country become stronger step by step. While enjoying the fun of life. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.