all the souls in Heaven - PG, pre-Lucifer/Jo, future!fic AU

[tigriswolf]

Title: all the souls in Heaven
Author: tigriswolf
Disclaimer: not my characters
Warnings: AU after season 5
Pairings: pre-Lucifer/Jo
Rating: PG
Wordcount: 270
Point of view: third
Prompt: Jo/Lucifer, the last two standing.

In the end, there is one soul left in Heaven.