There was a substantial population of Zoroastrians in northern China in the first half of the first millennium (which only disappeared after the Tang persecution).
What if during the chaos of the Sixteen Kingdoms period, a warlord adopts Zoroastrianism, propagates it amongst his tribe / people, and goes on to unify a significant part of the north? Could it survive, and what would the effect of a larger Zoroastrian state in the north be?
What if during the chaos of the Sixteen Kingdoms period, a warlord adopts Zoroastrianism, propagates it amongst his tribe / people, and goes on to unify a significant part of the north? Could it survive, and what would the effect of a larger Zoroastrian state in the north be?