Shen Nian, a mechanical genius at MIT, returned to China alone after his parents were murdered. There is a super large comprehensive supermarket space with you, with everything you need. In the 1950s, when everything was in dire need, she built machine tools, developed weapons, and built an industrial system, vowing to give China "industrial teeth." Gu Shen, the second generation of the army, was ordered to protect him throughout the whole process. From cold eyes to caring for each other in life and death, the two innocent hearts burned side by side in the war years. Let's see how Mechanical Rose supports a great power with both hands and lets the world know that the Chinese can do it on their own!