Y/n, the Helpful Demon (Helltaker x Male reader)

So I'm changing Helltaker just a little bit, there really was no world so I gave it one, sprinkle in some new characters, a couple fights here or there, and I'm taking out Helltaker, instead replacing him with, a demon just climbing the ranks of Hell, you. Disclaimer: 1. I'm a dumbass 2. My first time doing this soooo...