Lao Gui's sister who had a bad impression on Xu Yanshi when he met her in college. She is described as foul-mouthed and somewhat violent. She once asked Lao Gui for money, and when he refused, she cursed him and slapped him. She threatened suicide if not given money and threatened to jump off buildings if not bought a car. Lao Gui eventually gave her his Audi Q5, and getting it back is nearly impossible.
