Zheng Kangchun has made a significant mark in the realm of acting, particularly known for his standout role in the critically acclaimed film "Sleeping Detective" (2017). This gripping mystery not only showcases his exceptional talent but has also earned a dedicated following among collectors of physical media. With its intricate plot and masterful cinematography, "Sleeping Detective" has become a sought-after title on DVD and Blu-ray, often praised for its unique blend of suspense and character depth. Collectors are drawn to Zheng's work not just for his performances but for the cultural context they represent. His films often reflect societal themes, making them valuable pieces for those interested in the evolution of cinema. As the home video market continues to thrive, Zheng's contributions to film ensure that titles like "Sleeping Detective" remain in demand, celebrated for their artistic merit and the compelling narratives they offer.