A train passenger who accused Mu Cheng of stealing money. She held onto fifty yuan tightly and bowed to apologize after being confronted. She pulled out twenty yuan as compensation after the upper bunk woman mediated. Mu Cheng sarcastically commented on where she kept her money, implying it was carelessly stored which is why it got lost. Her face turned increasingly ugly when Mu Cheng hinted that Bai Lin might have slipped her the twenty yuan.