The opening introduction of Wang Xilin’s Anti-Japanese War Requiem was written by Wang Kang. According to relevant public information inquiries, the opening introduction to Wang Xilin’s Anti-Japanese War Requiem was written by Wang Kang. "Requiem for the Anti-Japanese War" is a piece of music composed by the famous composer Wang Xilin. The Ninth Symphony. The Anti-Japanese War Requiem is divided into six movements. It expresses the composer's condolences for the victims of the war years and the mourning of the country. Feelings. The introduction is the preface of the article. A wonderful introduction is equal to half the success of the article.