2015年是中国抗日战争胜利暨世界反法西斯战争胜利70周年,早在2014年下半年,中国电影资料馆就开始研究为这个特殊的日子做点什么。作为这座国家级电影档案馆的带头人,馆长孙向辉主张充分利用本馆资源,用更新颖的方式呈现馆藏电影资料的历史价值——她开创性地提出用早期纪录片剪辑成一部影院纪录片。这也意味着,这部电影的每一秒、每一秒的24帧都是真相——使用的素材将是中国电影资料馆馆藏抗战时期 2015 is the 70th anniversary of the victory of China in the war of resistance against Japan and the victory of the world anti-fascist war. As early as the second half of 2014, the China Film Archive began to study what to do for this special day. As the leader of this state-level film archives, director Sun Xianghui advocates making full use of the resources of the museum to present the historical value of the collected film materials in a more innovative way - she pioneered the use of early documentary clips into a cinema documentary . This also means that every second of the movie, 24 frames per second are the truth - the material used will be the China Film Archive collection during the Anti-Japanese War