Watch Sadisflix. The film takes place in Gannan Tibetan Autonomous Prefecture in Gansu Province, and part of the plot of the film is based on Mr. Dingmudi's real life experience in Gannan Prefecture, artistically recreating the scenes of the Chinese, Tibetan and Hui nationalities living in harmony under the inspiration of the Party's national policies, and it's a work reflecting the progress of unity of all nationalities.