Lao San is a young veteran high in Kungfu power but low in intelligence. After landing on a job as a body guard for a wealthy antique collector, Lao San finds out his boss's plot to rob the National Art Museum.
The Underdog Knight is a 2008 Chinese action comedy film directed by Ding Sheng. It was Ding Sheng's second directorial effort, following A Storm in a Teacup (2000). A sequel, He-Man, was released in 2011.