Before the incident, Su Muxin went to the sanatorium to see Qu Tong, Qu Tong proposed to go to see her when Su Moro's birthday, Su Muxin did not agree, Qu Tong cried and asked for, Su Muxin said that Su Moro's autism for many years, the child is not good for the family, now that things have happened, they must accept this reality.