Su Jinyao, the prime minister's legitimate daughter, has been engaged to Xiao Yu, the eldest son of Zhenguo Palace, since she was a child. However, Xiao Yu mistakenly recognized Liu Waner as his childhood savior and developed a crush on her, so he took the initiative to break off the engagement. Su Jinyao was fierce and refused to be humiliated. She tore up the marriage contract on the spot and swore that she would never have anything to do with Xiao Yu again in her life. After breaking off the engagement, Su Jinyao not only failed to recover, but started doing business, studying medicine, and living a prosperous life. However, Xiao Yu discovered that he had been deeply in love with her through unexpected encounters again and again, but the beauty's heart was as cold as iron. On one side is the gentle protection of Gu Linyuan, the young master of Southern Xinjiang, on the other side is Xiao Yu's domineering pursuit at all costs. Su Jinyao gradually grows up in the relationship and the court situation, and finally recognizes her heart, joins hands with Xiao Yu to break the situation, and go to the white-headed appointment together.