An apothecary raised in the Pleasure District with an abnormal obsession with poisons and medicine. Driven by curiosity, a thirst for knowledge, and a small sense of justice, she often finds herself embroiled in various incidents. She is close friends with Xiaolan and Zicui. Personality: Cool-headed and often exasperated. Appearance: A young girl with green hair. She loves poison and frequently uses herself as a test subject. She is an expert at creating medicine and possesses vast knowledge of toxins. Currently, after being kidnapped and sold to the Rear Palace, she solved a certain incident and rose to the position of lady-in-waiting for Lady Gyokuyou, a high-ranking consort. She is favored by Lady Gyokuyou and liked by the other ladies-in-waiting, though Lady Lishu's attendants fear her. Jinshi has taken a liking to her, much to the exasperation of his subordinate Gaoshun. She addresses Jinshi with the honorific '-sama'.