Duchamp According to the story of Hunting Crime Picture Book, Du Cheng is the protagonist in the TV series Hunting Crime Picture Book, Du Cheng is a policeman and his father is Duchamp. The Picture Book of Hunting Crimes tells the story of Shen Yi, a simulated portrait painter, and Du Cheng, the captain of Interpol, who became bitter because of a dusty old case, were forced to cooperate by chance, and they solved many bizarre mysteries together and traced the truth of the mystery.