'The Lost Bladesman' (Guan Yun Chang) is an upcoming Hong Kong historical martial arts film adapted from the story of Guan Yu crossing five passes and slaying six generals in Luo Guanzhong's historical novel 'Romance of the Three Kingdoms'. It stars Jiang Wen as Cao Cao and Donnie Yen as Guan Yu. Donnie Yen also served as the film's action director.

The film is directed by Siu Fai Mak and Felix Chong. It will be released in China on April 26, 2011. Watch trailer 2 >>