After Her Rebirth, She Became a Princess by Farming.

In the previous life, Tao Yueqing's relatives died and became disabled. She was also plotted and used by the person next to her, and she ended up with one body and two lives. When she opened her eyes again, she returned to the past. Her grandfather was still alive and her relatives were all safe. Fight against the evil stepmother and kick the cruel ex-husband. Avenge a deep hatred and protect the health of your loved ones. In order to keep his father's position as county magistrate, Tao Yueqing took control of the system, cultivating high-yielding grain varieties, developing pesticides, and creating high-tech agricultural tools. He accidentally turned the poorest county under his father's jurisdiction into the richest county in the country. As a result, my father's official position rose steadily. … The whole country knew that the Ninth Prince had the most sacred heart, and marrying him would be equivalent to becoming the future queen. But when everyone learned that the Ninth Prince actually fell in love with a county magistrate's daughter, all the ladies' eyes turned red with jealousy. Everyone is looking forward to Tao Yueqing being rejected by His Highness the Ninth Prince. Until one day, someone saw with his own eyes that the noble and handsome Ninth Prince looked dotingly on Tao Yueqing: "Qingqing, don't you like to study farming? I have let you do experiments in these two states." Tao Yueqing looked helpless: "Your Highness, the Ninth Prince, I don't want to get married in this life, I just want to farm." The Ninth Prince smiled warmly: "It doesn't matter. If you dislike the small territory in these two states, then I will give you the entire country."