The Valar announce that they've done as much as they can in Singularity (they can't bring back peoples' babies in that critical period either, but they can get them earlier versions) and are setting up portals between there and Sanity as soon as they are confident they've cleaned up the plague. A bunch of Elf architects have this wild idea for a fivedimensional city where alternating intersections are interdimensional portals between various Valinors and they get eagerly to setting it up.
dismissal
"Hey. I - wanted to say thank you. For letting me go home. I was really scared no one would care and I'd be there forever."
"Elf tech. I wasn't supposed to use it like that, people'll panic if demons can talk even when they're gagging us - and most demons can't, Elf stuff doesn't automatically work with our brains, I had to do a lot of tinkering - but I was just so scared you'd leave and then -"