Avrox wasn't someone he could afford to kill—not because of Avrox himself, but because of the one standing behind him. That said, he still had to maintain his dignity.
Huff… with an irritated voice, Gelford spat out "The only reason you're still standing here still in one piece is because of your master. Were it not for that lord, the one you serve, you would've been ash long ago. That said, I still warn you to watch your words, you are speaking to a demon Duke, I will not let this slide the next time".
At that threat, a mocking smile appeared on Avrox's face for a second. He answered, his tone dripping with false humility.
"Of course, my lord. I wouldn't dream of insulting your authority."
"Anyways, whether or not you choose to act," Avrox continued smoothly, "the Demon Earl won't stop. You've already seen it with your own eyes. This is just the beginning"