Back to the Past

Back to the Past is a 2025 Hong Kong historical science fiction action film directed by Ng Yuen-fai and Jack Lai, with action directed by Sammo Hung. The film is a legacy sequel of the 2001 television series A Step into the Past, which was a spiritual sequel of the Wong Yik's novel, The Chronicles of Searching Qin. Louis Koo, Raymond Lam, Jessica Hsuan, Sonija Kwok, Joyce Tang, Power Chan, Jimmy Au, Wong Man-piu, Liu Kai-chi, John Tang, and Michelle Saram reprising their roles from the series, alongside newcomers from the film include Louis Cheung, Wu Yue, Timmy Hung, Chris Collins, Kevin Chu, Bai Baihe, and Michael Miu.