Lung comes from China to Hong Kong in search of a new life and fortune. He is employed as a security officer by Lee at a night club that he runs. When Lee’s partner dies, his business is endangered by his partner’s son, Soufu. As retribution, Lee’s daughter May, hurts Soufu. Soufu’s anger gets the best of him, and he murders Lee. May must now make the next move in this deadly game of chess, and asks Lung to help her avenge Lee’s death. Lung hesitantly agrees, and the hunt is on to give Soufu exactly what he deserves!
Unfortunately the movie Godfather's Daughter Mafia Blues is not yet available on HBO Max.
| Directing | Fung Hak-On | Director |
| Crew | Fung Hak-On | Fight Choreographer |
| Art | Joe Hau Wing-Choi | Art Direction |
| Camera | Stephen Poon Tak-Yip | Director of Photography |
| Sound | Chan Dik-Hong | Original Music Composer |
| Writing | Siao Lung | Screenplay |
| Camera | Chin Chiang Ma | Director of Photography |
| Editing | Yiu Tin-Hung | Editor |
| Writing | Cheung Wa-Biu | Screenplay |