Character Relationship Map: Arahan

Characters

• Sang-hwan (played by Ryoo Seung-bum) — protagonist

  Clumsy auxiliary police officer with extraordinary spiritual Qi. After an accidental energy attack, he trains under Tao masters to gain power and respect. He ultimately partners with Wi-jin to defeat...

• Ja-woon (played by Ahn Sung-ki) — supporting

  Maruchi (male Tao master) and former guardian of the key. He recognizes Sang-hwan's potential Qi, offers him training, and entrusts both Sang-hwan and Wi-jin with halves of the key before confronting...

• Heuk-woon (played by Jung Doo-hong) — supporting

  Former Tao master who became the malevolent Arahan centuries ago. Imprisoned underground, he survives on dark Qi, hunts down the remaining masters to reclaim the world-ruling key, and serves as the pr...

• Mu-woon (played by Yun Ju-sang) — supporting

  A Tao master who survives Heuk-woon's initial life-force draining. He pursues the villain during the school attack but is ultimately killed by a sword thrust.

• Sang-hwan's Mother (played by Kim Dong-joo) — supporting

Canonical Relationships

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

• Sang-hwan's Mother → Sang-hwan (mother)
• Sang-hwan → Ja-woon (Professional Student And Teacher) — Ja-woon becomes Sang-hwan's principal Tao training mentor.

  Ja-woon recognizes Sang-hwan's extraordinary Qi and offers to train him. Sang-hwan accepts and develops impressive skills under the Tao masters' instr...

Story Dynamics

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

• Sang-hwan → Mu-woon (Alliance Common Adversaries) — They oppose the same enemy during the Tao school's assault.

  Sang-hwan attempts to stop Heuk-woon at the Tao school, while Mu-woon gives chase to Heuk-woon during the same attack.

• Ja-woon → Mu-woon (Alliance Taoist Companion) — They belong to the Tao master group defending the key from Heuk-woon.

  Ja-woon is described as a Tao master surrounded by companions, and Mu-woon remains among the masters resisting Heuk-woon's attack.

• Heuk-woon → Mu-woon (Conflict Murderous Enemy) — Mu-woon is one of Heuk-woon's final Taoist opponents.

  Mu-woon pursues Heuk-woon after the school attack, and Heuk-woon ultimately kills him with a sword thrust.

• Heuk-woon → Sang-hwan (Conflict Arch Enemy) — Their conflict becomes the decisive confrontation over the key and the world's safety.

  Heuk-woon attacks the Tao school and later takes Sang-hwan's share of the key during the final battle, but Sang-hwan ultimately defeats him.

• Ja-woon → Heuk-woon (Conflict Mortal Enemy) — Ja-woon represents the Tao masters opposing Heuk-woon's return to power.

  Heuk-woon breaks into the Tao school while Ja-woon is one of the remaining masters protecting the key and confronting the threat.

Story Analysis

A clumsy officer discovers extraordinary Qi, enters the Tao masters' conflict, and defeats the fallen master seeking the world-ruling key.

Plot Progression

1. The Key and the Fallen Master — An ancient search for the world-ruling key releases violence and drives Heuk-woon to murder. The Tao masters imprison him and take turns guarding the key.
2. An Unlikely Tao Student — Sang-hwan's pursuit of a thief leads to an accidental energy strike and Ja-woon's discovery of his powerful Qi. He accepts Tao training and begins developing new abilities.
3. The Dark Qi Returns — Construction work uncovers Heuk-woon's dungeon, allowing him to emerge after centuries. He hunts the Tao masters and drains their life energy while seeking the key.
4. The Key Is Divided — Heuk-woon's attack on the Tao school leaves Mu-woon dead. Ja-woon explains the danger and entrusts the key's two halves to separate guardians before the journey continues.
5. The Museum Reckoning — Sang-hwan turns back and faces Heuk-woon at the city museum. Heuk-woon takes the key shares but is defeated, and the dragon-shaped key sinks into the ground.