一级理论和二级理论的区别

Ning Cheng took out the two magic jade slips given to him by Fang Yijian. He advanced from the fourth level of Qi gathering to the fifth level of Qi gathering. His spiritual power was more than doubled again. He must be able to see the contents of the jade slips. He doesn't have many spiritual stones anymore, so he might as well study spells specifically....