Set in Flower Capital, a land ruled by an Evil Queen. All men in the kingdom are slaves to women. However, a prophecy foretells that one day, the Star of Rex will find and wield a mythical sword, rise to power, overthrow the queen, and restore the balance of the two sexes.
Unfortunately the movie The Twins Effect II is not yet available on HBO Max.
| Directing | Corey Yuen Kwai | Director |
| Directing | Patrick Leung Pak-Kin | Director |
| Production | Le Qun Song | Executive Producer |
| Sound | Tommy Wai Kai-Leung | Original Music Composer |
| Editing | Cheung Ka-Fai | Editor |
| Production | Albert Yeung | Executive Producer |
| Production | Albert Lee | Producer |
| Art | Bill Lui Cho-Hung | Art Direction |
| Production | Jian Guo Zhao | Producer |
| Camera | Chan Chi-Ying | Director of Photography |
| Costume & Make-Up | Lee Pik-Kwan | Costume Designer |
| Costume & Make-Up | Maggie Choy Yin-Ching | Makeup Artist |
| Crew | Donnie Yen | Stunt Coordinator |
| Writing | John Chan Kin-Chung | Writer |
| Writing | Roy Szeto Wai-Cheuk | Writer |
| Writing | Peter Tsi | Writer |
| Writing | Michelle Tsui Man-Lam | Writer |
| Crew | Peng Zhang | Stunts |
