For The Christians it is 676 AD, for The Mahommedans its 52h, for those tending to the Sacred Flame, it is the end. A Zoroastrian community on the edge of the Earth try to keep their way of life intact from threats both within and without. At the edge of The Caspian Sea, one commander and veteran of The Sassanians strives to keep the holy flames of Persia enkindled.