Siheyuan: Promoted to Chief Engineer, Intercepted Hu Yuli

This is not a simple courtyard house, this is a grand era that incorporates bright swords and great rivers! Yan Jiecheng holds the "God-level Craftsman" panel in his hand to start the road to hard-core power. Temporary worker → Level 8 fitter → Workshop director → Factory-level chief engineer → National Scholar! The skill tree lights up like crazy: God-level repair → Repair the deaf old lady's radio → Obtain hidden connections x100% favorability God-level smelting → Solve the problem of special steel → Song Yunhui bowed to x10 times the speed of scientific research Don't talk to me about family shortcomings, my goal is the stars and the sea! Build a new materials research institute, develop dual-use technologies for both military and civilian use, and easily bring them to Xiaoleijia Village. While everyone in the courtyard was still calculating how many kilograms of stick noodles, Yan Jiecheng was already sitting in the red flag car, discussing the future of the country with the leaders of ministries and commissions. Yi Zhonghai looked at the pension money in his hand, then at Yan Jiecheng's guard, and fell into deep thought. Yan Jiecheng: "My journey is industrial renaissance. You beasts are not even qualified to be a background board." The times are moving forward, but only technology and truth will last forever! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.