Female supporting character, the county magistrate's sister who is secretly involved with Chen Lang. She disguised herself as a male doctor to treat Li Xianglian and later Li Xianglian's son. Women were not allowed to practice medicine in this era, so she risked discovery. She studied under a renowned doctor out of interest but has poor medical skills. She arrogantly dismissed the Red Blood Seven-Leaf Ginseng as worthless and took it from Li Xianglian. She is arrogant, scheming, and looks down on villagers.
