However, as he moved to wage war against Iran he encountered his father on the battlefield. His father had been kept totally unaware of his son's identity by Afrasiyab who wanted father and son to fight each other. Before Sohrab led his army against Iran, Afrasiyab had beguiled him to join him in the war, with gifts with messages praising Sohrab for his intent to invade Iran and told him how that "if Iran be subdued the world would henceforth know peace, for upon his own head would he place the crown of the Kaianides; and Turan, Iran, and Samengan should be as one land."