Siheyuan: Back from the Army, I Unexpectedly Found Reba

Five years ago, Meng Dong transmigrated to the 1960s. Thanks to the System, he became the undisputed creator of the nation’s military-industrial sector! Now Meng Dong has returned to Forty-Nine City, where weapons factories across the country are competing to recruit him as a top technical expert. For the people, Meng Dong returns to the laboratory. One cutting-edge technology after another is created, and one project after another becomes reality. I, Meng Dong, am back!