Siheyuan: Hold the Rewind Button and Dominate the 60

Reborn in the Siheyuan, even if it starts in hell, we must live like a great nation! Not only do we need to fight animals, we also need to engage in scientific research to strengthen the country and enrich the people! Let's see how Zhou Chen uses the rollback system to light up the technology tree: Level 1 apprentice → File reading practice → The 18-year-old level 8 fitter master shocked the whole factory! Used radio → Perfect reproduction → Independent research and development of Red Star No. 1 TV set was commended by the Municipal Bureau! Tractor failure → reverse engineering → high-energy ignition enhancement module, the military is paying attention! From an ordinary apprentice in a steel rolling mill to a national strategic scientist. Han Chunming is my follower, Song Yunhui is my fanboy, and Li Yunlong is my backer! System rewards: Mental power limit 1, temporary inventory opened, cross-era blueprint x1 In these passionate years. I don't allow anyone to suffer from poverty, let alone the country's technological backwardness! When the first mushroom cloud rose, when the first transistor computer came out. Zhou Chen stood at the pinnacle of the times: "My journey is to the stars and the sea, not to this small courtyard!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.