Set in a land rooted in ancient Persian mythology, the Prince finds himself caught in an epic battle between the primal forces of light and darkness: the God of Light, Ormazd versus his brother Ahriman, the destructive God of Darkness. The Prince arrives just in time to witness the destruction of the legendary Tree of Life - an act which threatens to plunge the entire world into eternal darkness. Manifested in the form of the Corruption, a dark substance that physically contaminates the land and the skies, the Prince must partner with Elika, a deadly companion, to heal the world from the evil Corruption.