Xia Chen, who is obsessed with fairy tale love, has never believed that the suitor around him is the Prince Charming he has longed for. She rejected Lu Zixuan, who had been secretly in love with her for many years, but because she was reluctant to give up this friendship for many years, she resented her sister Zhao Yuan, whom she had loved since childhood. In order to retaliate against Xia Chen for stealing her love, Zhao Yuan not only framed her again and again, but with the help of You Shejun, she not only saw through her plots again and again, but also protected her as her sister.
Perhaps it was because of the knight's bravery that she and You Shejun experienced a harmonious time together and fell in love with him unknowingly.
On the day they were about to get engaged, Xia Renyi discovered that You Xinuo was the villain who caused him to go bankrupt sixteen years ago. The angry Xia Renyi was determined not to allow Xia Chen to marry into You Shejun's family, but Xia Chen was stubborn and no one could stop her. However, just when the Xia family and the You family settled their differences and agreed to their marriage, something unexpected happened...