Large historical documentary of Forbidden City has caused attention of broad audience and industry insiders after its broadcast, and became a unique cultural landscape in 2005,which has made a huge success both in art and commerce. There is no accident for its success,it has strong lineup in their creative team and took three years for this film. From narration methods, creative skills, expressive forms and the cultural connotations four aspects to produce an innovative factor of Forbidden City, they opened up a breakthrough way for innovation historical documentary.