C160
"The southern side of the mountain wall is relatively lower in height, and it is not as steep as the other three sides. Teacher Yue, when you go up, you will attack the mountain wall from a distance, so you don't have to use too much strength. I followed closely behind you, using the mountain you left behind to ascend. Teacher Yue, do you understand what I mean? " Ye Qingdi said to Yue Yun