Nayan (Mongol Prince) 'Prince of Kwang-ning'. In addition, Nayan was also the foremost leader of the Eastern "ulus"es (tribal groupings and districts ruled by Mongol appanage princes) dominated by the descendants of the brothers of Genghis Khan. Whatever the precise extent of Nayan's appanage, he certainly held sufficient lands within and around Manchuria to give him a power-base from which to launch a rebellion against his kinsman Kublai Khan. Nayan is represented as embodying a traditional Mongol reaction against the increasing sinicisation shown by Kublai Khan and his administration. Nayan adhered to the ancestral nomadic values of the Mongols and was dismayed at
The Legend of Kublai Khan while secretly building up their forces. Following Ögedei Khan's death, Töregene becomes the Regent of the Mongol Empire for some years until her son, Güyük, is elected as the new Great Khan. When Güyük dies in a conflict against his cousin Batu, his wife Qaimish takes over as the Regent for a brief period of time until Möngke becomes the new Great Khan. A few years later, after Möngke dies in a battle against the Song Empire at Diaoyu Fortress, Kublai and his younger brother Ariq Böke engage in a power struggle to seize the succession. Kublai eventually overcomes his