Siheyuan: June 1St Start, Super Engineer

Travel through the love-filled courtyard house of the 1960s. Zhang An suddenly changed his identity and became an engineer in a steel rolling mill. With the experience of later generations, in this position, he started the road of violence! If necessary, update the technology of this era! If nothing happens, I will research and develop agricultural technology in the factory. With the advent of countless super-era technologies, Zhang An's identity has become more and more important. It's endless fun to fight against the sky! It's endless fun to fight with the ground! It's endless fun to fight with the old Jia family! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.