"Sword Rain" is a period martial arts film produced by John Woo and co-directed with Su Zhaobin, starring Michelle Yeoh, Zheng Yusheng, Wang Xueqi, Xu Xiyuan and others. The film tells the story of the retired female killer "Zeng Jing" who hopes to live an ordinary life with "Jiang Asheng", a young messenger in a small town. However, she is involved in a bloody storm because of her possession of a sacred object. The film was released in mainland China on September 28, 2010.