Here’s the skinny fromthe Steam post in question- it’s the second of two blogs about Realms Rebuilt.
“Storied Realms will be introduced as part of a new campaign that will arrive with the next update.
Nightingale’s existing, looser survival game format will persist in some form, however.

Realms Rebuilt should go live this summer.
you’re able to read more inthe first blog post.
Will it be a Final Fantasy 14-style turnaround?
I’m not sure there’s quite enough excitement for Nightingale as a concept, but you never know.