The Secret History of the Mongols reports that TemÃ 1\/4 jin was born with a blood clot grasped in his fist , a sign that he was destined to become a great leader . The Secret History of the Mongols reports that TemÃ 1\/4 jin was born with a blood clot grasped in his fist , a traditional sign that he was destined to become a great leader .