Twenty years ago, pediatric surgery interns Kuang Congxin and Xu Ganfeng participated in a new operation performed by professor Zhong Huaishuang of the medical school. The sick child Lin Meishi died due to excessive blood loss. Gan Feng suspected that there was a mistake in the operation. Cong Xin refused to testify, and the two turned against each other. After many years, Cong Xin became the consultant doctor of Anne Hospital. Dean Liang Dingjun and Cong Xin are both teachers and friends, and they hope to build a pediatric center together. For the sick child Mo Qijian from Northwest Hospital, Gan Feng went to Cong Xin to help with the combined operation. Gan Feng and Cong Xin jointly performed the operation. The anesthesiologist's mistake made the operation impossible. Zhang Yixin, the deputy consultant of cardiothoracic surgery, appeared in time...