The Battle at Lake Changjin is a 2021 Chinese war film.
This is the most expensive movie China has ever made, with a budget of 200 million dollars. The film has currently grossed over $892 million at the box office, making it the highest-grossing film of 2021; the highest-grossing film in Chinese history. The movie depicts the "story of Chinese soldiers defeating American troops despite great odds" at the Battle of the Lake Changjin during the Korean War.