Female character mentioned in Gu Qinghan's backstory. She was a woman of extreme promiscuity who slept with different men every day. Their home was small with only one room. She occasionally gave Gu Qinghan money for cigarettes or condoms when in a good mood, and allowed him to buy bread or buns with any leftover money. His survival depended entirely on her mood. As she lost her youth, life became difficult, and she eventually set her sights on young Gu Qinghan when he was barely ten years old and at an androgynous stage that some men with twisted minds found irresistible. She is the source of Gu Qinghan's trauma and loathing of physical contact with women.