C669 Internal Strife

"Don't be in such a hurry to deal with me." Zhang Xiaolong shrugged and pretended to be innocent, "I am just an outsider now. Your Senior Duan is not a fool. He has already thought of it, but he doesn't want to say it. Since that's the case, I will reveal a little bit more. Every sect's sword technique has its own differences, and every expert uses a different sword technique