During the Zhou Dynasty after the Five Dynasties, the country was prosperous. Qian'er, a daughter of the Shangshu Mansion, lost her mother in her early years and was doted on by her father. She has a naughty personality and extraordinary talents. She is very interested in the acupuncture skills passed down from her ancestors and often sneaks out to treat illnesses and save people. Refusing to bind his feet also became a worry for his father. When he was fifteen years old, a seemingly accidental accident caused amnesia, but he was rescued by a man. This man turned out to be... Then, Qian'er discovered a shocking conspiracy, and her mother was also involved in it.