一级理论和二级理论的区别

Ning Cheng didn't expect that Dong Guo Xiao was such an honest person. Since he had already made a counter-offer, he certainly wouldn't take out the other one. He quickly stuffed a Xuan Shuang Zhi into the other person's hand and said, I still need the other one urgently. Thank you, friend Dongguo. When I go to Fengzhou in the future, I will definitely take more care of your business....