China - 1200 A.D.
The Song Empire has been invaded from the north by its warlike Jurchen neighbours. Half its territory and its historic capital lie in enemy hands; the peasants toil under the burden of the annual tribute demanded by the occupiers. Meanwhile, on the Mongolian steppes, a disparate nation of great warriors is about to be united by a warlord whose name will endure for eternity: Genghis Khan.