Return to 80: Get Rich Through Demolition

[Rebirth+Farming+Era+Secret Love+Revenge+Absolute Absolutely Cool Article] In his previous life, he was sucked by his biological father and stepfather's family, and then he was "mistressed" and died at the hands of his first wife; Reborn at 80, she should not be a big enemy. Her scumbag father and her best relatives will not take advantage of her. Anyone who messes with her will have to taste her power; She didn't know a single word, so she worked as a peddler and collected rags. In the 1980s, she hoarded houses, land, and gold while going to school and living a prosperous life. What? The person who had a crush on her turned out to be the leader of the express delivery industry! It's so good, she's so scared