They are both college students but there really identity as mafia heir isn't known to the world

Moving into a new house on your own is never easy. Aria moves away from the city into a new home, deep within the forest on the outskirts of the small Louisiana town she grew up in. She never heard the stories of the old rickety house, she only saw the price tag and figured it was too good to pass up. One night is all it takes for her to realize why the price was so pretty. ** Hazbin hotel and Alastor of course belong to Viv. Aria and any art pieces in this book belong to me. The cover belongs to me.

The radio demon. The most powerful demon in all of hell. People shutter at the mention of his name. They know of the unspeakable acts even for hell that his has committed. What allowed him this power, no one knows. But what happens when Alastor is NOT in hell city? Where is he? The answer: is with his brother y/n