Siheyuan: Projectionist Starts as a God-Level Engineer

Engineer Li Weiguo traveled back in time to 1960 and became a small projectionist in a steel rolling mill. Facing an era of scarcity of materials and a house full of beasts, he luckily awakened to the light and shadow sign-in system! Play a movie and sign in for a god-level technology! In the courtyard, he was plotting and arranging things clearly for Yi Zhonghai, Jia Zhang and others. In the factory, his technology was overwhelming, from seamless steel pipe to the most important weapon of the country, his rocket improvement all the way shocked the First Machinery Department! When he held the lifeline of the country's industry, with a beauty by his side, looking back, Xiao Xiao in Nanluogu Alley had already been trampled under his feet. This era has changed because of him! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.