Xu Nian'an's eldest sister-in-law, who married into the family very young. She is easy to get along with and has always had a good relationship with Xu Nian'an, almost like a sibling. She is caring, offering iced water and popsicles when Xu Nian'an arrives home. She helped decorate Xu Nian'an's city apartment and is concerned about her safety living alone in the countryside.