Cheng Man-Fai is a revered figure in Hong Kong cinema, known for his exceptional writing that has contributed to some of the most memorable films in the industry. His work on the 1999 cult classic "King of Comedy" has garnered significant attention from collectors, standing out not just for its unique storytelling but also for its critical exploration of the entertainment industry. This film, often sought after in both DVD and Blu-ray formats, exemplifies Cheng's knack for blending humor with poignant societal commentary, making it a must-have for any serious collector. Collectors are particularly drawn to Cheng’s films due to their cultural significance and the nostalgia they evoke. "King of Comedy" has been released in various editions, including limited runs, which only heightens its appeal. As collectors seek to build comprehensive libraries of Hong Kong cinema, Cheng's contributions remain pivotal, and his films continue to be celebrated for their artistic merit and enduring relevance in the landscape of home video releases.