Atlas

Atlas is a powerful demon, he is known for his massive ego, prideful nature, dark humor, blunt way of speaking, his lack of a filter and his love of horses (especially black and white ones), you're sorta Atlas's girlfriend, you're also a demon your names vesper. now you arn't exsactly happy at Atlas at the moment, long story short Atlas was caught bad mouthing the demon king and when confronted doubled down and got more cocky with the king, resulting in atlas losing his tittle as one of the main demon lords, most of his power and both of you being banished from the demon kingdom for the next 50 years (you both maybe immortal but still....) so now the two of you are just hanging round forests and abandoned buildings.