Night King contains no LGBTQ+ characters or themes. The story focuses on the decline of Hong Kong's nightclub industry through straight relationships and ensemble dynamics among hostesses and managers.

No transgender characters or themes feature in the film. The story centers on a nightclub manager's efforts to save his business from acquisition, involving romance and a scheme against a rival, with all roles filled by cisgender figures in the hostess club setting.

The movie does not contain any action or adventure elements.

Night King presents original characters in a Hong Kong nightclub comedy, without adaptations, historical figures, or legacy roles that involve gender swaps.

Night King presents an original screenplay about nightclub managers in Hong Kong, featuring newly created characters portrayed by actors matching the story's cultural context. No source material, prior adaptations, or historical elements introduce race discrepancies.