Character Relationship Map: Born Invincible

Characters

• Sa Chien (played by Mark Lung) — supporting

  A senior pupil who assumes leadership after Ming Tu is incapacitated. He undergoes rigorous training to confront Chief Chin and, with the help of the master's daughter, discovers the invulnerable chie...

• Ming Tu (played by Jack Long Shi-Chia) — supporting

  The lead student of the Lei Ping school who initially defends the school from thugs. Chosen as the master's successor after the master's death, he successfully kills the enemy leader Chin Pa using a t...

• Xiao Fei, Liu Chin's daughter (played by Chan Pooi-Ling) — supporting
• Lei Ping (played by Lung Fei) — minor

  The wise master of the Lei Ping Kung Fu school who takes in a persecuted old man and his daughter. He refuses to surrender them to the Chin Yin Chi clan, fights the enemy leaders to protect his studen...

• Pa Chu, senior student (played by Alan Chui Chung-San) — minor

  One of the master's top pupils who volunteers to fight the incoming enemies to protect the school's honor. Despite displaying magnificent martial arts skills, he is completely overpowered by the enemy...

• Liu Chin (played by Su Chen-Ping) — minor

  The formidable leader of the Chin Yin Chi clan who demands the handover of the old man. He effortlessly defeats the master and Sa Chien, and brutally beats Ming Tu. His only weakness is discovered by...

Canonical Relationships

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

• Xiao Fei, Liu Chin's daughter → Liu Chin (Family Daughter) — The supplied character information defines a direct family connection.

  Her character profile identifies Xiao Fei as Liu Chin's daughter.

• Lei Ping → Xiao Fei, Liu Chin's daughter (Family Father) — Xiao Fei is connected to the school through her relationship with its master.

  The plot refers to Xiao Fei as the master's daughter, and Lei Ping is the master of the Lei Ping school.

• Pa Chu, senior student → Lei Ping (Professional Loyal Disciple) — Pa Chu acts as a loyal senior pupil defending his master and school.

  Pa Chu volunteers to fight the incoming enemies in order to protect the school's honor.

• Ming Tu → Lei Ping (Professional Student And Master) — Lei Ping trains Ming Tu and entrusts him with the school's future.

  Ming Tu is the lead student of the Lei Ping Kung Fu school, and Lei Ping later selects him as his successor.

Story Dynamics

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

• Sa Chien → Xiao Fei, Liu Chin's daughter (Alliance Strategic Ally) — Xiao Fei contributes crucial knowledge to Sa Chien's strategy.

  The master's daughter receives information from an old nun and helps Sa Chien discover Chief Chin's vulnerable spot.

• Sa Chien → Liu Chin (Conflict Combatant) — Sa Chien becomes the school's active challenger against the primary antagonist.

  Sa Chien trains to defeat Chief Chin, confronts him, and barely escapes after failing to finish the fight.

• Sa Chien → Ming Tu (Alliance Fellow Student) — Sa Chien continues the school's resistance when Ming Tu cannot fight.

  Sa Chien is identified as the next senior pupil and takes charge after Ming Tu is incapacitated.

• Pa Chu, senior student → Liu Chin (Conflict Opponent) — Pa Chu's defeat demonstrates the threat posed by Liu Chin's faction.

  Pa Chu fights the enemy leaders but is completely overpowered despite his strong martial arts ability.

• Lei Ping → Liu Chin (Conflict Arch Enemy) — Their confrontation establishes the main feud between the school and the clan.

  Lei Ping refuses Liu Chin's demand to surrender the protected old man and is subsequently overpowered and killed by the clan's leaders.

• Ming Tu → Liu Chin (Conflict Enemy) — Their conflict becomes the central martial challenge after the school's losses.

  Liu Chin brutally defeats Ming Tu, while Ming Tu later seeks training to confront him again.

Story Analysis

A kung fu school's succession struggle becomes a revenge campaign against an apparently invulnerable clan leader.

Plot Progression

1. The School Faces Violence — The film introduces tai chi's demanding discipline and unusual physical effects. Ming Tu intervenes when clan thugs attack an old man and his daughter, bringing them to Lei Ping for protection.
2. Honor Under Siege — The clan leaders demand the old man's surrender at Lei Ping school. Pa Chu is defeated, Lei Ping is killed, and the old man is also taken down after breaking his long oath of peace.
3. Ming Tu's Reprisal — Ming Tu becomes the school's leader and vows revenge. His first plan fails when a loaded steel baton defeats him, but he escapes and develops a countermeasure through rigorous training.
4. The Invulnerable Chief — Ming Tu's oiled sword defeats the clan's vulnerable leader. Liu Chin then hunts Ming Tu, beats him severely, and leaves the school without its active leader.
5. A Hidden Weakness — Sa Chien assumes command and fails to defeat Liu Chin, barely escaping the confrontation. With Xiao Fei's help and an old nun's information, he discovers how the chief's weakness may be exposed.