Spirit Shield Saga

When sibling rivalry spills over into the land of mortals, the mortals lose. Great evil, spawn of the underworld, is poised to sweep all life from the planet, and only the twins can stop it. Jealousy, love, hatred and magic battle for the ultimate control of the souls of the world. Only one will be left standing, and if it is the wrong one, how will the world survive?

Desperate to save the world, two immortals choose to be reborn as mortals, wiping away all memory of their divine existence. But even as Cayden and his twin sister, Avery, make the ultimate sacrifice, other gods are plotting against them. At the point of birth, divine intervention and powerful, ancient magic are called upon to snatch their souls from the dying flesh of a princess's poisoned womb.