4 Deal with the devil

I was at my dormitories it was a Friday all classes where done and I didn't feel like going out even if I did go out he still would have come the door burst open and there he was Satan looked as angry as ever in one move he was in my face he attempted to hit me but I rolled out of the way I knew i was no match as a level 100+ vs 2000+ so I kindly asked him what he wants he was reluctant to answer but he did he said he wanted to "congratulate" me and give me private magic lessons so we can fight at the end I accepted every week my level amped up to 100 if I won he would give me 6000+ lessons which I wanted so I again foolishly accepted