In Chapter 965

, Yi Feng was almost tortured along the way. If he didn't realize that his strength was indeed improving at a visible speed, he would have been working with the old man for a long time. In addition to the Dementor technique, the old man gave Yifeng guidance on all the martial arts he knew. Of course, Yi Feng didn't forget the Dementor technique, although he didn't have the guidance of the old man. But there are not many charms along the way, and there are also many for practicing. There is the same point between the cultivation of fighting Qi and the Dementor. The cultivation of...