Cheng Xiaohua is a celebrated figure in the realm of Chinese cinema, particularly known for her compelling performances in the 1980s. One of her standout roles came in "Secrets of the Heavenly Book" (1983), a film that not only captivated audiences but also holds a special place in the hearts of collectors. This film is often praised for its unique blend of myth and adventure, showcasing Cheng’s ability to bring depth to her characters. Collectors are particularly drawn to her work for its historical significance in the evolution of Chinese film, as well as the limited physical media releases that capture these iconic performances. "Secrets of the Heavenly Book" has been released in various formats, but original VHS and early DVD editions are especially sought after due to their rarity and the film's cultural impact. As home video formats evolve, Cheng Xiaohua’s films remain a cornerstone for enthusiasts keen on preserving the rich tapestry of cinematic history.