“As long as we work hard, nothing is impossible.” Wen Muye’s new film sends a jaded message with a mix of entertainment and didacticism.

The Battle at Lake Changjin may have been the Chinese film of the year, but for Shanghai moviegoers, B for Busy has stolen its thunder.

The war epic The Battle at Lake Changjin has made the headlines for its box office performance. But how good is the film itself?