What would you sacrifice to save the world?
Having used the full power, El's mind and body are invaded by Rosa, the being she killed. Yet when Seth an empousa attacks, El and Rosa must unite to protect the skin they share.
As memories of Rosa's past leak into El's mind, she searches for ways to fight and destroy her. The knowledge she gleans leads her to the Mountain of the Gods. Yet to survive here, El must become closer still to the...