Liu Yuan did his best to defend Gu'er, but no matter what he said, Wu Dahua and Wu Sanduo were adamant in their refusal. They both began to resent Gu'er, especially Wu Dahua. She felt she was being so reasonable, but now her son wouldn't listen to her. He was utterly bewitched. It had to be Gu'er's fault. Without Gu'er, her son would never be like this.
