The Radio Demon's Redemption (BNHA x Alastor & Hazbin Hotel)

In which a seemingly unfortunate turn of events leads to Alastor, the Radio Demon, returning to Earth centuries after his death. It was the redemption Charlie, daughter of Lucifer, had longed to achieve for the sinners of hell. However, Alastor was not exactly the person she had in mind, and Earth was not the place (let alone Earth in the far future).