Siheyuan: from Rag Collector to Chief Engineer

Sioux City traveled back to the courtyard houses of the 1960s. Get a universal recycling system. Drop! I found a bowl of soup that is recyclable. Do you want to recycle it? Recycling and return: 1. A bowl of traditional Chinese medicine, which can treat bruises and injuries. 2. Shiquan Dabu Pill: It can increase all attributes of oneself ten times, far exceeding the physical fitness of ordinary people. Drop! I found an old radio that is recyclable. Do you want to recycle it? Recycling returns: 1. Two brand new radios. 2. Obtain master-level semiconductor technology! Drop! I found an old tricycle that is recyclable. Do you want to recycle it? Recycling and Return······ Director of the Second Rolling Mill: Chief Engineer of Suzhou City, do you think this machine tool can be optimized? Military Industrial Group: Chief Engineer of Suzhou City, do you think this bomber can be updated? Su Cheng: I'm just a rag collector. You want me to be an engineer? This is impossible! This is absolutely impossible! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.