A Deal with a Demon (Mephiles x Reader)

You're a bit down on your luck.
You don't have a lot of money, people are rude to you, and to make matters worse, you end up in a nasty situation and fear for your safety afterwards.
So when you overhear a conversation about making a deal with a demon, you don't think it could lead to anything by trying.
Oh how wrong you were...

FINALLY, I get to write about Mephiles!!
I missed him so much...
It actually was beginning to bug me hahaha.
Here's to another story with (hopefully) lots of shenanigans!

Female!Reader