Si Cheng's mother, a deeply flawed and abusive woman who remarried multiple times after divorcing Si's father. She is described as having a bad character, being lazy, and using her children throughout her life. She slapped Si Cheng multiple times, disrupted Si's father's relationships, borrowed money to buy a house for a man who turned out to be even lazier than Si's father, and ignored Si Cheng when she was hospitalized and needed care. She is using the rest of her life to take revenge on Si's father and Si Cheng.
