ared for Ou Yan, paying no attention to Yao Yao at all. Unexpectedly, Yao Yao was so filial!Wow, that's amazing!In the 301 ward of Beijing Kang Hospital, an elderly woman with white hair lay peacefull... Please provide more context.Xu Aijin was startled when she saw the visitor. "You, you said..."Song Qiao Ying actually said, Ou Yan is her daughter......How is that possibleAs she thought this, Xu Aqi...