一级理论和二级理论的区别

Thinking of this, Ji Feng regretted a little. If he had known it earlier, he would not have asked Ji Shaojun to investigate. But now it is too late to regret. Besides, Ji Feng really does not have such a wide network of contacts in Yanjing. He can come into contact with all three religions and nine schools. Otherwise, he would Ji Shaojun will not be allowed to do this....