Group 1 - The film "731" achieved a first-day pre-sale box office of over 1.3 billion, making it the first film since the Spring Festival to surpass 1 billion in pre-sale on its opening day, and it set a record for the highest single-day total screenings in mainland cinema history [1][5] - The cumulative box office reached 1.32 billion with a total of 3.561 million attendees, and the first-day box office including pre-sales was 1.96 billion [5] - The film's revenue distribution shows that the production company receives 37.18%, cinemas 52.27%, and other sources 10.55% [5] Group 2 - Multiple cinemas scheduled the first screening for September 18 at 9:18 AM, marking it with special titles like "The Alarm Rings Forever" to commemorate history [9] - The film narrates the atrocities committed by the Japanese Army's Unit 731 during World War II, focusing on inhumane experiments conducted on civilians under the guise of "health checks" [9] - It aims to reveal the brutal actions of the Japanese military through the perspective of ordinary people, showcasing the spirit of resistance among the Chinese populace and emphasizing the importance of remembering history and safeguarding peace [9]

Core Viewpoint - The article emphasizes the historical significance of the September 18 Incident, highlighting the atrocities committed by Japanese invaders and the lasting impact on the Chinese nation [2]. Summary by Relevant Sections - The "September 18" Historical Museum in Shenyang serves as a poignant reminder of the tragic events of 1931, encapsulated by the broken calendar page that symbolizes the bloodshed of that night [2]. - The bullet marks on the memorial stand as a metaphor for the unhealed wounds in the collective memory of the Chinese people, continuously resonating through time [2]. - The phrase "Never forget national humiliation" is deeply ingrained in the consciousness of every Chinese individual, reflecting a strong sense of national identity and historical awareness [2].

Core Points - The article emphasizes the importance of remembering the September 18 Incident, marking its 94th anniversary with a nationwide commemoration event [1][9] - The "Never Forget September 18 Bell Striking Ceremony" will take place at the "September 18" Historical Museum in Shenyang, with simultaneous air raid sirens across over a hundred cities in China [1][8] Summary by Sections Historical Context - The September 18 Incident has left a profound historical memory for the Chinese people since its occurrence in 1931, leading to various commemorative activities over the years [2][3] - The "September 18 Incident" Memorial Museum was established in 1991 at the site of the incident, featuring the significant Remnant Monument [2][3] Commemoration Activities - The first air raid siren to commemorate the incident was suggested by a retired citizen in 1995, leading to a citywide event that has since become an annual tradition [4][5] - The "Never Forget September 18" ceremony has evolved to include a bell striking event, symbolizing the 14 years of resistance against Japanese invasion [6][8] Nationwide Participation - The commemoration has expanded from Shenyang to other cities, with significant participation from various regions, especially since the 70th anniversary of the incident in 2001 [8][9] - The event has been recognized as a national-level activity, enhancing its impact and participation across the country [8][9]