"Stop whining, you aren't dead yet, are you?" Kain spat, watching Ryuzaki put distance between them warily. He wasn't quite sure whether or not Ryuzaki's apology was sarcastic, and so was torn as to whether he wanted to beat him senseless or tell him to shut up. Maybe doing both would be the best course of action.
"Don't apologize, you're going to look worse once I'm done with you." With that he lunged forward, taking a swing at him--not really a strong swing, since technically he was still testing him, but it would hurt if it hit.