This novel was called "Qing Ben Yao Yao: The Princess Consort Wants to Divorce Her Husband". The female protagonist was the daughter of a real estate tycoon. She traveled to Xiliang and became a hostage in a foreign land on behalf of the miserable Second Miss of the Xiao family. The male lead was a cold and proud prince. At first, the two of them had different aspirations and were not a fake couple. They even despised each other. At first, the male lead was unwilling to marry the female lead, but later on, the two of them gradually developed feelings for each other. I hope you like this fairy's recommendation. Muah ~😗