The Blade

An orphaned blacksmith who works at Sharp Foundry under his master. He learns that his father’s death is tied to a revenge plot and sets out with his father’s broken sword. After losing his right arm in a fight, he is saved by Blackie and, torn between vengeance and peace, eventually abandons the quest—only to be drawn back into conflict by Flying Dragon’s return.

The master’s daughter and narrator of the story. She is romantically drawn to both Ding-on and Iron Head, and her worldview shifts as she witnesses the cruelties and moral compromises around her. Her perspective colors the film’s emotional core, revealing hope, doubt, and longing.

Ding-on’s fellow craftsman whose pride and reckless behavior strain his relationship with the master. He resents being reported for earlier incidents, grows bitter, and his impulsiveness contributes to the story’s turmoil. His arc intersects with Ling’s disillusionment and the cost of loyalty.

A heavily tattooed, notorious assassin hired to destroy Sharp Foundry. He fights Ding-on and the Foundry’s defenders in a protracted confrontation, embodying the ruthless danger that drives the central conflict. He is ultimately killed by Ding-on in the climactic battle.

A peasant who rescues Ding-on after his assault and nurses him back to health. She becomes a crucial confidante and a stabilizing force, supporting him as he learns to cope with his disability and redefines his path away from vengeance.

The sinister mastermind who recruits Flying Dragon to wreck Sharp Foundry and annihilate its workers. His influence drives the external threat that forces characters to confront duty, power, and survival.

A monk who steps in during the melee, defending others and embodying a quiet, disciplined martial arts ethos. His presence underscores the film’s spiritual as well as physical battles.

Ding-on’s master who runs Sharp Foundry. He disciplines Iron Head for reckless behavior and ultimately designates Ding-on as his successor, setting the stage for future growth and responsibility.