What to do with a scoundrel?

Since you say he is a scoundrel, then you don't have to say anything to him, because scoundrels would have no reason to say, this is one, two, nothing to say sometimes better than a thousand words, three, he said some of the hard to hear will only be in his own face, I believe that the passers-by will say that he has a low quality, don't swear, so people will say that the two scoundrels have a low quality of Ren in the fight, because a scoundrel to lower their status, taste, cultivation you think it's worth it, but also to say that he is a scoundrel. Because a scoundrel lowered their status, taste and cultivation you think it's worth it?