Arrogant Young Master Template A Variation 4

You have come to a world where adepts are self-improving in an attempt to achieve immortality. You've got a system at your disposal that you've read a lot about. But why do you feel like you've been fucked somewhere? Ah, you're not the main character. You are an arrogant young master who insults the main character and dies at his hands after a couple of dozen chapters. Life is pain.