The Nine-story Demon Tower is a disaster adventure film directed by Lu Chuan, starring,,, Feng,,, Li Feng, Wu Jun and Deshun Wang. This paper mainly tells the story that Hu Bayi and Yang Ping, members of the expedition, went deep into the hinterland of Kunlun Mountain, and with the intervention of the secret organization 749 Bureau, they uncovered a secret history between people and ghosts for thousands of years.