Mongol Empire his generals and other associates, and some Mongols who had previously been allies broke their allegiance. War ensued, and Temujin and the forces still loyal to him prevailed, defeating the remaining rival tribes between 1203 and 1205 and bringing them under his sway. In 1206, Temujin was crowned as the khagan of the "Yekhe Mongol Ulus" (Great Mongol State) at a kurultai (general assembly/council). It was there that he assumed the title of Genghis Khan (universal leader) instead of one of the old tribal titles such as Gur Khan or Tayang Khan, marking the start of the Mongol Empire. Genghis
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