Core Viewpoint - The film "731" has surpassed 1.3 billion RMB in box office revenue, entering the top five of the 2025 annual box office rankings, and serves as a reminder of historical atrocities while promoting the message of "guarding the truth and cherishing peace" [1][2]. Group 1: Audience Reception and Historical Context - The film's screening in Australia attracted not only Chinese expatriates but also many local Australians, aiming to raise awareness about China's World War II history, which is often underrepresented in Australian education and media [2]. - The atrocities committed by the Unit 731 during World War II are highlighted as one of the darkest chapters of the 20th century, with countless innocent lives lost due to inhumane human experiments involving Chinese, Korean, Soviet individuals, and even Allied prisoners of war [2]. - The shared experiences of suffering during the war foster a deeper appreciation for peace among audiences, as expressed by Australian viewers reflecting on their ancestors' sacrifices [2]. Group 2: Global Impact and Community Engagement - The global release of "731" serves as a warning for humanity, transforming a painful historical memory into a collective consciousness that transcends time and borders [3]. - Discussions among overseas Chinese communities regarding the film indicate a strong engagement with the historical themes presented, emphasizing the importance of remembering and acknowledging past atrocities [3].