In September 2025, the total box office revenue for the movie "731" exceeded 1 billion, with presale box office exceeding one hundred million.

As of 8:53 pm on September 17th, 2025, the total box office of September exceeded 1 billion, with "Chasing the Wind and Shadows", "731", and "The Little Monster of Langlang Mountain" ranking top three. "731" will be released tomorrow, with pre-sale box office breaking one billion. As of 8:08 pm on September 17th, the film "731" broke one billion in first-day pre-sales, making it the first film to break one billion in first-day pre-sales after the Spring Festival this year. The popularity of "The Little Monster of Langlang Mountain" remains undiminished, with a cumulative box office of 1.611 billion as of 9 pm today, and a monthly box office exceeding 155 million. "Volunteer Army: Blood and Peace" is scheduled to be released on September 30th.