Over a thousand years ago, the great kingdom of China was under constantthreat of invasion by powerful tribes and warring states along its ruggedwestern border. For generations, one fiercely-patriotic clan of warriors --the "Yang" -- battled bravely in the nation's defense.The widows of the clan pleaded with the Emperor, whose own court had becomeweakened by corruption and greed, to send reinforcements. But none came. Soon, the last remaining Yang...