The legitimate eldest daughter of the Marquis of Zhen'an's residence, known as Second Miss Pei. Renowned throughout Yanjing for her gentle and graceful temperament. She disguised herself as a young gentleman wearing a scholar's cap and entered Xiaoxiang House with her two guards. She is also called Pei Wanwan by Yan Huaijin. She has a small birthmark on her butterfly-shaped shoulder blade. She is skilled at remaining calm under pressure and has a childhood bond with Yan Huaijin, having committed countless mischievous deeds together since childhood.
