Simplify the following text for a Grade 9 native English-speaking person.
Original: 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 .
Simplified: 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 .