Ethan Harkreader ? College dropout turned stage tech extraordinaire

Rosemary Delacroix ? Trained from birth to protect the world from darkness

Persephone Snow ? The number one pop star in the world, and she knows it

As the shadows rise, this trio from three vastly different worlds find themselves caught in the crossfire of a conflict that stretches back millennia and their lives on a collision course with love, war, heartbreak, and destiny.