Siheyuan: Level 5 Engineers, Shoot Everyone in the Courtyard

When he woke up, Chen Shanhe found that he had traveled to the Qin Beast Courtyard, where he became a college student and worked hard to become a fifth-level engineer. For an old man's promise. Chen Shanhe returns to Peiping, hoping to make some contribution to the country! Unexpectedly, the beasts remained stubborn. Chen Shanhe tamed the beasts while building a military-industrial power for his motherland! Lithography machines, airplanes, submarines, and aircraft carriers are all coming out! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.