Zhi yin (1981)

Set in early 20th century. Yuan Shih-kai is forced by Japan to sign on the twenty-one demands and transfers the possession of Shandong province to Japan from German. General Cai of Yunnan province decides to uprise and lead a punitive expedition against Yuan. A famous courtesan Xiao Feng Xian admires Cai's prestige and is arrested for covering Cai before uprising.