Character Relationship Map: That Demon Within

Characters

• Dave Wong (played by Daniel Wu) — protagonist

  A dedicated Hong Kong police officer whose life unravels after saving a gang leader. He collaborates with a betrayed associate to destroy the gang from within, but succumbs to severe psychological bre...

• Hon Kong / Riot police officer (played by Nick Cheung Ka-Fai) — protagonist

  A former police officer and gang associate who was betrayed by the armed robbery syndicate. He allies with Dave Wong to engineer internal chaos within the gang, driven by a desire for revenge.

• Ben Chan (played by Andy On Chi-Kit) — supporting

  The ruthless leader of a violent armed robbery gang. After being saved by Dave Wong, he becomes the central figure in a deadly internal purge orchestrated by Dave and Hon Kong.

• Liz Kwok (played by Christie Chen) — supporting

  Dave Wong's wife. Her presence underscores the domestic life and emotional stability Dave is losing as he descends into psychological turmoil.

• Dave (childhood) (played by Au Tin-Long) — minor
• Dave's Father (played by Chi Kuan-Chun) — supporting

  Dave's father. His interactions with Dave provide insight into familial expectations and psychological influences shaping Dave's character.

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Dave's Father → Dave Wong (father)
• Dave Wong → Dave (childhood) (Temporal Adult And Childhood Self)

  An old school caretaker recalls Dave's troubled childhood and his sudden change after his father's death.

• Dave Wong → Liz Kwok (Family Husband And Wife)

  Liz Kwok's character profile identifies her as Dave Wong's wife. The plot describes Dave attending sessions with her and revealing his fear of fire an...

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Hon Kong / Riot police officer → Ben Chan (Conflict Betrayed Associate And Gang Leader)

  Hon Kong's character profile describes him as a gang associate betrayed by the armed robbery syndicate. Ben Chan's profile identifies him as the gang'...

• Dave Wong → Ben Chan (Conflict Investigator And Gang Leader)

  Dave investigates the gang and seeks information from Ben Chan about a vehicle connected to the diamond deal. The character profile identifies Ben as...

• Dave Wong → Hon Kong / Riot police officer (Alliance Rescuer Turned Ally)

  Dave gives blood to save the badly injured Hon Kong, not knowing his criminal history. Later, Dave asks Hon Kong for help in bringing down the rest of...

Story Analysis

A police officer's decision to save an injured criminal entangles him in a gang investigation and forces him to confront his own psychological fears.

Plot Progression

1. The Robbery and the Rescue
2. Diamonds Divide the Gang
3. Dave Confronts His Fears
4. The Investigation Unravels
5. A Partnership Without an Outcome