An imperial agent gets ridiculed for his various inventions, until his supportive wife encourages him to attend a conference, which's actually a trap to kill all the doctors serving the emperor, where his crazy inventions come in handy.
| Writing | Stephen Chow | Writer |
| Writing | Vincent Kok | Writer |
| Directing | Stephen Chow | Director |
| Directing | Vincent Kok | Director |
| Writing | Edmond Liu | Writer |
| Sound | Tats Lau Yee-Tat | Original Music Composer |
| Art | Cyrus Ho Kim-Hung | Art Direction |
| Editing | Eric Kwong Chi-Leung | Editor |
| Camera | Lee Kin-Keung | Director of Photography |
| Crew | Jackie Tang | Special Effects |
