May is a martial artist and Chinese medicine practitioner who resides in a temple in Omei mountain. Under the threat of her lovelorn master, Misery, she decides to seek the help of infamous womanizer, Tiger Hung, who she had helped earlier, in order to experience heartbreak and master the "Heartbroken Sword" technique to defeat her.
| Directing | Wai Ka-fai | Director |
| Writing | Wai Ka-fai | Writer |
| Directing | Johnnie To | Director |
| Writing | Yau Nai-hoi | Writer |
| Writing | Yip Tin-Shing | Writer |
| Camera | Cheng Siu-keung | Director of Photography |
| Writing | Au Kin-yee | Writer |
| Writing | Tai Tak-Kwong | Writer |
| Production | Johnnie To | Producer |
| Production | Wai Ka-fai | Producer |
| Crew | Ma Yuk-Sing | Stunt Coordinator |
| Directing | Lanbo Cheuk | Assistant Director |
| Directing | Albert Mak Kai-Kwong | Assistant Director |
| Camera | To Hung-Mo | Second Unit Director of Photography |
| Art | Raymond Chan Kam-Ho | Art Direction |
| Costume & Make-Up | Steven Tsang Pak-Chuen | Costume Design |
| Costume & Make-Up | Stephanie Wong Ka-Bo | Costume Design |
| Editing | Law Wing-Cheong | Editor |
| Sound | Cacine Wong Ka-Sin | Music |
| Crew | Charles Heung Wah-Keung | Presenter |
| Sound | Sammi Cheng | Theme Song Performance |