Dynamo (1978)

aka’s: Bu Ze Shou Duan/不擇手段

Lee Ting Yee (Bruce Li) is discovered by a talent agent who builds him up as the next Bruce Lee. When a rival agency finds out, it sends its henchmen out to kick Lee’s butt in order to ruin his image. When his girlfriend (Ma Li Han) gets abducted, he must fight a formidable opponent in a tournament to win her back. Also stars Ma Feng Ku and Tan Liu.