The Fake Tough Guy I Married After Returning to the City Is Actually a Military Industry Mogul?

In the 1970s, after five years of being sent down to the countryside, Cheng Yingxiu finally sees a chance to return to the city. All she wants is to live a quiet, ordinary life. But the man she flirted with in the mountains suddenly shows up, using their brief past to pressure her into marriage. He buys her meat, gives her a house, and even helps care for her seriously ill younger brother. She simply cannot figure him out. Is he a fool, or does he have some other motive?