Sheriff Shi Heimao, the protagonist of Zhu Zhixiang's comic series and its adaptation from the director's comic series, is one of the unforgettable classic characters of China's original animation. He won the first National Excellent Children's Literature Award, and was later adapted into an animated script, which became a household name and was praised as "the coolest police chief in the history of animation in China". Sheriff Black Cat has always been loved by the audience, especially children. Sheriff Black Cat's wit, justice, courage and handsomeness have become fond memories of children in the 1980s and 1990s, and his role has been adapted into movies, live-action versions and so on.