Safi al-Din Ardabili was a prominent Persian mystic and the founder of the Safavid order, which later became the state religion of the Safavid Empire. His teachings emphasized Sufism and spiritual devotion, laying the groundwork for the establishment of a powerful political and religious movement that transformed Persia into a center of Shi'a Islam. His lineage played a crucial role in unifying diverse factions within the region under a distinct religious identity.