Not every dream, is when you're asleep.

Despite the meteor fiasco in mondstadt supposedly dying down... Mona megistus herself, has fallen victim to a new threat. How? Well while that is to yet be revealed, she has found some sort of magical stone. She planned to study it, believing it to be a rock from Celestia. However, all it helped our poor Astrologer accomplish, was getting trapped within a dream world... along with perhaps another unfortunate victim....