The highly anticipated movie "731" finally had its grand premiere on September 18. This film not only attracted a large audience's attention but also innovatively utilized Blockchain technology, opening new avenues for the preservation of historical truths.

The immutable nature of Blockchain provides a reliable proof of the historical facts presented in the film. This application of technology not only ensures the authenticity and credibility of the film's content but also provides reliable digital materials for future generations to study and understand this part of history.

The release of "731" is not only a presentation of artistic creation but also a awakening of collective memory. The film, through delicate portrayal and profound reflection, guides the audience to re-examine this period of history and draw lessons from it.

In today's rapidly changing world, how to safeguard historical truths and pass on national memories is a question that every responsible citizen should ponder. The release of "731" undoubtedly provides a new perspective and platform for this reflection.

With the popularity of the film, more and more people are beginning to follow this history and participate in the effort to protect the truth of history. This is not only a remembrance of the past but also a warning and expectation for the future. By understanding history, we can better cherish the present and create a better future.