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No one would have thought that the most inconspicuous ordinary student of Huaxia University of Technology would hide the black technology of mechas that was ahead of its time. With three hundred yuan in start-up capital and old workshop machine tools, Han Li started to hand-make the mecha from scratch. Extremely precise processing technology, advanced joint design, and original control systems have been released one after another. Hiding in a low profile, suddenly making a splash, when the mysterious official comes to visit...