Xiaoyun lost her parents at an early age. Her property was seized by her uncle, and she was also arranged to marry Zheng Yu. After marriage, she was shocked to find that she was a victim of the "skin replacement technique" and that Zheng Yu was hiding his disfigured wife. Xiaoyun secretly sought help from Gu Jing to take revenge. At the wedding, she intended to die together with Zheng Yu. At the critical moment, Gu Jing interrupted the wedding but suddenly fell ill and needed Xiaoyun's heart to save his life. The choice between love and sacrifice suddenly weighed heavily on her.
