Yi Tong replied, "This, the little boy said something strange, what centrifugal return, what Zhu what right, but at that time he spoke in a very small voice, I did not hear much, I thought it was a small playthings trick, but to get a look under the lamp, ho, that little doll is not my son? I contacted the strange behavior of my son in the daytime, and then contacted the portrait of this little son who can spit out human speech, and a shocking idea came up in my mind: my son's memory loss, ...