Genghis Khan's death in 1227 AD leads to a power struggle among his three war-like sons, who quickly conquer the city of Tuleda and capture Princess Bianca.

Hercules Against the Mongols
As Genghis Khan's death in 1227 AD sets off a new era of conquest, his three sons - Sayan, Susdal, and Kin Khan - embark on a quest to expand their empire.