Crest Saga Volume 1
Long Ago, There Were 9 Kingdoms, Solan, Lunar, Cosmosic, Shadow, Rainbow, Voltro, Pyro, Aquarituen, and Spectre.
The 9 kingdoms were at peace and were united as the Rainbow Empire. But one Kingdom, the Spectre Kingdom, was consumed by greed. It thought that it should have authority over the rest of the Rainbow Empire. The Spectre Kingdom went to war with the rest of the Kingdoms, and was eventually destroyed by the other Kingdoms leaving the Spectre Wastes in it's wake.
But a new evil arises from the Ruins of the Spectre Kingdom as our adventure begins.