一级理论和二级理论的区别

What the middle-aged Nianxing monk said just now. Ning Cheng understood. This is like a black intermediary, getting some business outside the guild and surviving in the cracks. But Ning Cheng didn't care. He wanted to go to Zhongtian Starry Sky. It was not a good idea to ask for information through the guild, but he didn't know many people here....