C57 Attack
Act at chapter 57.
"Hehe, what a crazy dog. I just wanted to prove to an old man who was stolen, but you bit me back. Could it be that this Kunlun Ruins has become the backyard of your Shushan Sword Sect? Is it your family's exclusive business?"
Qianbei knew that he had already formed a huge grudge with the Shushan Sword Sect, so he decided to turn hostile