Mongol Empire Genghis. Kublai successfully took power, but civil war ensued as he sought unsuccessfully to regain control of the Chagatayid and Ögedeid families. During the reigns of Genghis and Ögedei, the Mongols suffered the occasional defeat when a less skilled general was given a command. The Siberian Tumads defeated the Mongol forces under Borokhula around 1215–1217; Jalal al-Din defeated Shigi-Qutugu at the Battle of Parwan; and the Jin generals Heda and Pu'a defeated Dolqolqu in 1230. In each case, the Mongols returned shortly after with a much larger army led by one of their best generals, and were invariably victorious. The
The Legend of Kublai Khan She also feels uneasy because the young Kublai is highly favoured by his grandfather. Ögedei eventually succeeds his father as the Great Khan of the Mongol Empire. After Tolui is poisoned to death by Töregene, his sons, under the leadership of their eldest brother Möngke, want to avenge their father. Töregene plans to accuse Möngke and his brothers of plotting a rebellion if they seek to avenge their father, and hopes to use the opportunity to eliminate Tolui's family. At this critical moment, Kublai and his mother, Sorghaghtani, manage to calm down his brothers and get them to stay low