Trystan growled slightly, narrowing his eyes at the neko. "You need to leave right now hun. This is my business. And just so you know, your magic doesn't scare me. I can do just as much damage as you can. Now, if I don't kill him, you can have him. Until then, back off." He returned his attention to Vash, pulling the trigger once, recocking the weapon, and flinging it back up into the air fluidly.