Underdog Knight 2

Name: Underdog Knight 2
Director: Ding Sheng
Genre: Action, Crime
Released: 2011-04-01
Rating: 6.5
Cast: Liu Ye, Steve Yoo, Zhang Zilin, Vincent Chiao En-chun, Liu Hailong

Lao San, is a retired Marine veteran who lives in his world of innocence and optimism due to a brain injury. He assumes the role of a dedicated vigilante and fights people whom he considers bad.