Invincible Kung Fu

刁禽雙絕

Also known as Ruthless Revenge, The Two Tricky Kids, 鬼馬小子鬼馬招

Two con artists scheme a small town that they're kung fu masters and exploit money from them. A girl takes over the business, but the Big boss wants the money, so he kills her father. Two con men change their ways, learn kung fu to get revenge.