Fuhao Xiao Bat; Jiahu Gudi; Yunwen Tongjin. Liu Tao, Cai Guoqing andLei Jiayin played roles of national treasure keepers. Liu Tao, acting as Fu Hao (died c. 1200 BC), presented the historical background of Fuhao Bat. Cai Guoqing, acting as ancient people along with other actors, presented the historical background of Jiahu Gudi. Lei Jiayin, acting as the Lingyi of Chu State, presented the historical background of Yunwen Tongjin. (Source: Wikipedia)