AFTER EPISODE 8]

Lucifer, Charlie's father and the king of hell, after the extermination, remained to live in the newly built Hazbin Hotel. and everything seemed to be fine, but gradually Lucifer became somehow haggard, almost never left the room or went to his old office... Charlie couldn’t talk to him normally, so she asked Alastor for help. Alastor always mocked Lucifer and didn't take him seriously, but he agreed and went to the door, knocking.