A time-traveler from modern society, originally a doctor with the name Meng Xiaotang. She wakes up in the body of a thirteen-year-old girl with a black birthmark on her left cheek. She lives in Yunshui Wo with Granny Qin and Qin You Shi, learns traditional Chinese medicine, and later returns to the Yue Manor in Yongcheng. She is determined and rebellious.
