Based on the real-life Duan Heyu, emperor of The Dali Kingdom (1108-1147), who, in order to prevent his country from being ruined by internal and external troubles, goes to Western Xia to find the double lute, one of the eight great totems
as Duan Heyu
as Wei Shuyu
as Li Qianshun
as Ziqiong
as Baguio
