The show was drawing to a close. After the three patients had left the stage, the host, still persistent, pressed Yun An'an. "Dr. Yun, you've been so mysterious," she said. "Could you perhaps solve the riddle for us? What illness did that woman have, exactly?" The topic was sure to draw massive traffic if it got out. But if Yun An'an was wrong, she would face even greater ridicule and slander. "It