[ BOOK 1 OF AZITERA: YTHER'S QUEEN ] Consumed by avarice, the four human kingdoms-the Infernal Empire, the Kingdom of Caelum, the Kingdom of Treterra, and the Nayale Archipelago-betrayed their covenant with Yther of Azitera, the race blessed by deities, who protected humans for untold centuries. They slaughtered and defiled the beings that once protected them from storm, famine, poverty, and pestilence without mercy. Betrayed by the humans they protected, the Ytherians were enslaved. Their fo...