Vox went to the Hazbin hotel to go fight Alastor bc they are rivals!

Vox: "Oh, Alastor~!"

All the employees groaned, and Alastor walked in with his classic radio cane, yellow never ended smile and his radio voice

Alastor: "What."

Crescent walked behind Alastor and looked at Vox and which he couldn't help but fall for you

In this au you are Alastors sibling