Before Atlantis, there was Mu.

On floating cities of living stone and light, the people of Mu learned to speak with crystal, tide, and star. Their lagoons were gardens. Their temples could lift what hands could not. To Lira and Mira, apprentices of the inner current, it still felt like the world as it was meant to be.

When the Great Rhythm begins to break, only a few can carry the warning forward.