一级理论和二级理论的区别

This morning, Qin Haotian received a call from the Qin family in the west. It was a call specially made by the ancestor of the Qin family. The content was the same. Wang Xiaofei was too powerful now. The Qin family must not provoke him and asked him to use his original relationship. , and further establish a good relationship with Wang Xiaofei....