一级理论和二级理论的区别

After curing the old man, he left on his own. It had no impact on the old Xiao family, nor did it have much impact on his mother. If nothing else, according to rural tradition, he was a member of the Ji family, and to the old Xiao family, he was He is a grandson. Since there is a foreign character, it proves that he is an outsider!...