Character Relationship Map: Big Bullet

Characters

• Sergeant Bill Chu (played by Sean Lau Ching-wan) — protagonist

  Sergeant Bill Chu is the central police protagonist, a courageous but volatile officer whose aggressive conduct repeatedly brings him into conflict with authority. After Inspector Kwan's false briefin...

• Inspector Jeff Chiu (played by Jordan Chan Siu-Chun) — supporting

  Inspector Jeff Chiu is the Emergency Unit inspector assigned to guide Sergeant Bill Chu after Bill is transferred out of Serious Crimes. He becomes part of Bill's new working circle as the unit handle...

• Apple (played by Theresa Lee Yee-Hung) — supporting

  Apple is introduced as one of the people Sergeant Bill Chu meets after his transfer to the Emergency Unit. The available events do not give Apple a specific operation or decisive action, but the meeti...

• Bird (played by Anthony Wong Chau-Sang) — supporting

  Bird is identified as the criminal responsible for hijacking a recently transported prisoner connected to the foreign drug case. This makes Bird an important suspect within the chain of events that Se...

• Matt (played by Cheung Tat-Ming) — supporting

  Matt is a licensed gun enthusiast whom Sergeant Bill Chu meets after joining the Emergency Unit. Matt shows Bill his firearm collection, providing a personal encounter connected to the story's recurri...

• The Professor (played by Yu Rongguang) — supporting

  The Professor is a suspect arrested in connection with a foreign drug case involving nine million U.S. dollars in cash. The arrest becomes part of the larger criminal investigation pursued by Sergeant...

• Inspector Kwan (played by Berg Ng Ting-Yip) — supporting

  Inspector Kwan leads the opening police assault and assures the team that the building contains suspects but no hostages, ordering the officers to enter and shoot. When a hostage is revealed and sever...

• Dan (played by Spencer Lam Seung-Yi) — supporting

  Dan is one of the people Sergeant Bill Chu meets after being transferred to the Emergency Unit. The available events establish Dan as part of Bill's new professional and social circle, but do not prov...

• Inspector Yeung (played by Francis Ng Chun-Yu) — supporting

  Inspector Yeung is a respected senior officer and former superior of Sergeant Bill Chu. During Bill's disciplinary inquiry, Yeung acknowledges both Bill's dangerous temper and his courage and success...

Canonical Relationships

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

• Inspector Jeff Chiu → Sergeant Bill Chu (Professional Guide) — Jeff helps orient Bill in his new assignment.

  After Bill is transferred to the Emergency Unit, Inspector Jeff Chiu becomes his guide.

Story Dynamics

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

• Sergeant Bill Chu → Bird (Narrative Investigator And Suspect) — Bird is identified as a suspect connected to the case under investigation.

  Bill and his colleagues investigate the hijacked-prisoner case, in which Bird is identified as the hijacker.

• Sergeant Bill Chu → The Professor (Narrative Investigator And Suspect) — The Professor is part of the criminal case Bill's unit investigates.

  Bill and his colleagues investigate a case connected to The Professor, who had been arrested in relation to a foreign drug case.

• The Professor → Bird (Narrative Case-Linked Criminals) — They are connected through the prisoner-hijacking and drug-case investigation.

  The account says the hijacked prisoner is connected to the foreign drug case involving The Professor, and identifies Bird as the hijacker.

• Sergeant Bill Chu → Matt (Alliance Unit Colleague) — Matt is a colleague who shares his gun collection with Bill.

  Bill meets Matt after his transfer to the Emergency Unit. Matt shows Bill his collection of guns.

• Sergeant Bill Chu → Dan (Alliance Unit Colleague) — Dan is introduced as a colleague in Bill's new unit.

  After joining the Emergency Unit, Bill meets Dan, and later the account describes him investigating with his colleagues.

• Sergeant Bill Chu → Apple (Alliance Unit Colleague) — Apple is introduced as a colleague in Bill's new unit.

  After joining the Emergency Unit, Bill meets Apple, and later the account describes him investigating with his colleagues.

• Sergeant Bill Chu → Inspector Yeung (Social Former Superior And Friend) — Their respect and friendship motivate Bill to pursue the circumstances of Yeung's death.

  The account identifies Yeung as Bill's respected former superior and friend. Bill is deeply affected when Yeung is murdered and decides to investigate...

• Sergeant Bill Chu → Inspector Kwan (Conflict Accuser And Accused) — Bill holds Kwan responsible for the failed operation and its injuries.

  After the Wan Chai assault leaves officers seriously injured, Bill believes Kwan deliberately misled the team about hostages and later assaults him, a...

Story Analysis

A volatile police officer is reassigned after a disastrous operation, then pursues a suspicious criminal case after the murder of a respected former superior.

Plot Progression

1. A Fatal Misjudgment — Kwan sends the team into the Wan Chai building after saying there are no hostages. The officers encounter an armed hostage-taker, suffer serious injuries, and Bill blames Kwan.
2. A New Assignment — At the disciplinary inquiry, Yeung recognizes both Bill's misconduct and his professional strengths. Bill is transferred to the Emergency Unit, where Jeff guides him and he meets Apple, Dan, and Matt.
3. Danger on Patrol — Bill struggles with routine work and continues to challenge authority when he suspects carelessness or dishonesty. A furniture-store alarm brings the unit into an armed attack that endangers officers...
4. A Case Turns Personal — The unit connects a hijacked prisoner to a foreign drug case involving The Professor and identifies Bird as the hijacker. After the Interpol officer and Yeung are killed, Bill rejects the simple reven...