The protagonist, a 16-year-old young woman who is the eldest daughter of the main wife. She was sent to Jialan Pass at age two and lived there for 14 years showing filial respect to her grandparents. She is dressed in a simple Taoist robe with patchwork pattern, has southern blood, and is skilled in medicine and acupressure. She returned to the Yan family mansion in the capital for the first time in over ten years.