Wu Ming travels back in time to 1976, starting by marrying Shen Lianyun, the young lady of a capitalist family. He forcefully smashes pots to split the household, domineeringly protecting his wife and mother! Relying on cutting-edge maintenance technology ahead of his time, Wu Ming repairs high-end watches and modifies machine tools, exceptionally entering a mechanical enterprise. Facing the fawning green tea ex-girlfriend and suppression from colleagues, he never internalizes friction, brutally crushing all sorts of petty villains with dimensional reduction in technology. Ultimately achieving a counterattack in wealth and social class, he joins hands with his lovely wife to create a prosperous new life together!