Behind the "Age of Athena" guarded by the Saints lies an ancient truth sealed away: At the dawn of the universe, the followers of Cthulhu, an Outer God, clashed with the Olympian gods in the "Primordial War." The gods sacrificed half their divine essence to banish the Cthulhu creatures to the "Star Abyss Rift." But as human technology advances and rational thought erodes the mysteries, the seal gradually weakens, and whispers from deep space begin to corrupt the Sanctuary...
