No historical records exist of those few hours of interregnum, when the two Sisters fought for dominance. As the world's fate was hanging in precarious balance, uncountable lives were wiped off its face, grains of sand carried away by the tidal wave of darkness.

Nopony remembers how one brave pony faced evil during the period commonly reffered to as Nightless Night.

My entry to the 1000 words contest.