Wu Di is a visionary director whose work has carved a niche in the hearts of physical media collectors, particularly with his standout films, "Goldfish" (1995) and "上山" (2022). "Goldfish," an evocative exploration of personal identity and memory, has become a sought-after title for its unique storytelling and aesthetic, often praised for its innovative use of color and sound. Its limited DVD release has made it a gem for collectors looking to enrich their home libraries with rare cinematic experiences. In contrast, "上山" showcases Wu Di’s evolution as a filmmaker, blending traditional narratives with modern themes. Released in 2022, this film reflects the cultural shifts in contemporary cinema, making it a vital addition to any serious collection. Collectors are drawn to Wu Di's work not only for their artistic merit but also for the way they encapsulate the essence of their respective eras, ensuring that his films remain significant in the ever-evolving landscape of physical media.