Oh, this was a delight! Aziraphale with a distinct Howl flavor is absolutely inspired. And the way you played the elixir, and their separation, and then their reunion… oh, yes, yes, I can see an S3 shaped like this! This fic warmed my heart and made me smile. And you’ve utterly captured the voice of both source materials… that’s not easy, and you’ve nailed it. Just brilliant!