The younger sister-in-law of Li Xingyue, daughter of Zhou Shi and Gu Qishan. She is around twelve or thirteen years old. She is kind, gentle, and fair-minded, often defending her sister-in-law and Yan'er against her mother's complaints. She brings medicine and food to Li Xingyue, cooks nutritious meals for her, and is willing to boil an egg for her despite the family's poverty. She believes neither her sister-in-law nor Yan'er did anything wrong.