I Really Don't Know How to Do Martial Arts.

I once came to the west with a sword, and immortals flew into the sky. I once wielded a wandering dragon and conquered all the martial arts in the world. I once had the Dugu Nine Swords, overwhelming all the contemporary heroes. Tang Mu looked at the martial arts master who came to study in front of him and spread his hands helplessly. "I really don't know how to do martial arts! Really!" [The introduction is weak, click on it to take a look.