After hearing that the little boy was ill, Lu Ye Qijia thought he had been abandoned by his parents. He thought of Mu Zhuangyan, a brain doctor who came back from studying in the United States, and went to pick up the children and sent them to the hospital for Mu Zhuangyan to check. Mu Zhuangyan had a preliminary judgment after reading it, but because she had not been exposed to similar cases, she found a colleague to judge together. Finally, he thinks that the boy suffers from Gehrig's disease, which is commonly known as "frozen man". The reason may be virus or heredity. She said illness.