She secretly slipped Pei Bu Chen money and candies when his father was not around. She betrayed Pei Bu Chen's father, and both she and her son were accomplices in this betrayal. In a flashback or vision, she is shown slamming her head against a carved bedpost, bleeding from her pale lips, laughing wildly while weeping. She is described as having once been a carefree treasure in her brother's eyes but deteriorating into a wretched stray. She is found lying lifeless on the bed.
