The old man with a broken arm smiled: Fortunately, you are a genius in the clan. Just by listening to the name, you can tell that Iron Wall Jue is as hard as iron and as strong as Yang. It is not suitable for women to practice. What's more, Yu Fei's elegant and gentle style, on the contrary, your set of internal strength techniques is very suitable for her, otherwise I wouldn't use the Iron Wall Technique instead....