肢体を洗う

Yes, since he knows that once he provokes the Silver Thunder Chamber of Commerce in Wugen Black City, it will definitely not be a trivial matter. As long as something like this happens, he, Ji Luofei and Yi Zhuzhu will definitely not be able to stay in Wugen Black City, or even leave Wugen Black City. So why would he take the initiative to pick on Yinlei Chamber of Commerce?...