Ding Hui is a member of Purple Butterfly, a powerful resistance group in Japanese occupied Shanghai. An unexpected encounter reunites her with Itami, an ex-lover and officer with a secret police unit tasked with dismantling Purple Butterfly.
| Directing | Lou Ye | Director |
| Production | Nai An | Co-Executive Producer |
| Production | Lou Ye | Producer |
| Sound | Jörg Lemberg | Original Music Composer |
| Editing | Lou Ye | Editor |
| Editing | Xiaohong Cheng | Editor |
| Art | James David Goldmark | Art Direction |
| Costume & Make-Up | Liu Weixin | Costume Design |
| Writing | Lou Ye | Screenplay |
| Camera | Wang Yu | Director of Photography |
| Production | Zhu Yongde | Producer |
| Production | Wang Wei | Producer |
