Forgotten Daughter, Unstoppable Queen

Lu Zhaohua grows up in a family where a daughter is water poured out of the house. After the college entrance exam she is told she did not get in, so she takes work, and her wages go to keeping her older brother and her younger brother in school. She saves for years to go back and study herself. The money is gone when she goes for it. Her parents have taken it and bought the younger brother a car. She also finds out that the admission letter had come to the house years before and they had put it away. She cuts the family off and keeps up with her grandfather only. Eight years later she is running a listed company. She goes back to the village when word comes that her grandfather is dying. She turns up in plain clothes and says nothing about the company, and her parents take it that she has failed out in the world. They tell her the older brother's business is doing well and the younger brother has got into a large firm. The older brother's business runs on money she put in, and the large firm belongs to her. Her parents work out that she could be married off to an old bachelor in the village for the bride price.