Siheyuan: I Collect Rags and Let Me Be an 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? Nonsense! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.