After experiencing a series of missions on the plane, Guo Jiujiu, the full-level boss, returned to the 1980s. I wanted to protect my grandmother and younger brother, engage in scientific research, and solve the problem of high-tech being stuck. The scumbags went up one by one, and she abused one by one. Doing business, the economy prospers the country; doing research, science and technology strengthens the country... As the truth of his life is revealed step by step, facing an increasingly powerful enemy, Guo Jiujiu shakes his body. Salt flower, let's fight.