I Am Already A Queen

She was an orphan who had been brought back to her family after being switched by someone when she was born. The family was not so welcoming to her since they preferred the daughter that they had been taking care of since baby. Father: “Behave and follow your sister's lead.” Mother: “I'm embarrassed to acknowledge you. Don't do anything bad.” Sister: “Sister, welcome. Thank you for coming back. So, I would not have to marry the crazy man.” Yeah, they brought her back so that she could replace the fake daughter to get married to a crazy young master from a powerful family. They could not break the engagement, afraid, it would affect their family business. However, the rumour seemed wrong. Qiao Mei Xia: “I thought you were crazy.” The crazy young master: “I am crazy. Crazy about you.” Let's follow Qiao Mei Xia with amazing face-slapping and her sweet romance. .......... — Description from novelcodex.org