In the region of Sorana, there echoes a legend, a legend known very well across the region, that tells of two powerful Pokémon, one of the sun, one of the moon. Both were equally worshipped and lived at the top of separate mountains. One day, a war occurred between their people. The two Pokémon attempted to calm the fighting, but to no avail. Driven off by the very people who worshipped them, So they flew to their mountains, waiting for someone pure of heart to arrive.