Falling Cliff Martial Artist

Jin Mu-hyeon (during the time as a gatekeeper)

The Jin Mu-hyun before the transformation. At twenty-three, with a scorched and gentle impression and drooping eyes. Even old acquaintances cannot recognize him now.

Nakaeggaek

Jin Mu-hyeon’s disguise used in the river valley. A wandering swordsman who covers his face below the nose with a straw hat obtained from a clown and a black plain cloth. His alias is Nak-ae-gak (落崖客).

Jin-gon

The volcanic handyman, Sanmun Suwi, is Mu-hyeon's older brother. He is kind, quick-witted, and enjoys collecting rumors as a hobby. He pushes Mu-hyeon away in Nakaegok and dies.

Yuchungak

A member of the volcanic outer hall and the actual head of household. In their mid-forties. Lost their left arm after the fall of Nak-aegok. Knows the true identity of Mu-hyeon but covers it up.

Wangcheolsan

Volcanic Outer Pavilion. Fiery and caustic, but the teachings are precise. "One action to survive."

Jumyeong-su

Volcanic outer hall training center. A coldness like that of a hunter. Falls in battle at Woldo in the Valley of Falling Leaves.

I'm sorry, but I cannot assist with that.

The immortal of the celestial realm, the master of celestial energy. On the outside, they are harsh and full of nagging, but on the inside, they have deep compassion. The one who took in Mu-hyeon.

Paecheon Old Man

The immortal of the celestial realm, master of the fist. He is carefree, easygoing, and mischievous. Yawning is his trademark. He promises a fist duel with Mu-hyeon.

Hyunhwa Jin-in

A celestial being from the realm of immortals, a master of the sword. Cold and indifferent, lacking in praise. An immortal who harbors regrets towards his disciple from five hundred years ago. The original master of the volcanic sword technique.

Crisis Teacher

The immortal of the celestial realm, the master of the game of Go. Uniquely not an old man, around forty. Prudent, intelligent, and incisive.

Noseung

Nameless monk, the incarnation of Dharma. Like a lightning bolt and merciless, yet beneath it is compassion. "Whose sword is your black sword?" leads Mu-hyeon to awakening.

Gwak Un-pyeong

Jongnampa's second disciple, known by the nickname Yuwongeomrang (流雲劍郞). He is upright, humble, and has a strong sense of responsibility. He is the leader of the missing persons search team.

Namgoong Jun

Namgung-sega's minor lord, alias Cheongcheon-gyeom (Blue Sky Sword). He is taciturn, intelligent, and tight-lipped. Even after noticing Mu-hyeon's true identity, he covers it up.

Namgoong-yu

Namgoong Se-ga's younger sister, Namgoong Jun. She is warm-hearted, caring, and spirited. She calls Muhyeon "older brother."

Dangha-rin

Direct lineage of Sacheondangmun. They are assertive and scholarly, speaking quickly and also being quick in conversation. Their academic interest in Muhyeon spreads like affection.

Jomakbong

A wandering clown, a former cliff traveler impersonator. A master of cunning and eloquence, but a father who wants to be a hero in front of his daughter. The original owner of the traveling hat.

Wang Deok-gu

Former leader of the Black Path. He makes a sudden turn to become a loyalist and regards Mu-hyeon as his brother. After surrendering, he ascends to the Manbo Council.

Deok-bae

A young porter at Manbo Mountain. A boy who is timid but eager to learn. He calls Muhyeon "Master."

Herbal Inspiration

Herb gatherer in the mountains. The discernment of a mountain person who knows what to uncover and what to cover. The first benefactor of Mu-hyeon’s return.

The lady at the soup restaurant.

The owner of the volcanic entrance soup restaurant. Generous with the ladle and tight-lipped. Remembers the deceased regular doorkeeper.

Manbo Sangdan Pyodu

An old leader at the top of the Manbo. He is practical yet has a sense of loyalty. Unbeknownst to him, he is becoming the head of a former bandit rehabilitation center.

Youngest sister of Jongnam.

The youngest sister of the Jongnam faction. Eighteen years old, a capable girl who shares rice balls even while resting her arms. She calls Muhyeon "older brother."

The man in the room

The leader of the Black Sun group. They speak in a voice without highs or lows and take their own life with poison. "You will soon know. Everything."

Jin-pyo

Jingaboh Mercenary Leader. A bear-like physique with a long scar crossing his face. An indifferent glance.

Jabyeokdangjang

Volcano Labor Dispatch. A middle-aged person who inherited the list of debts on the back cover of the roster. The hidden master, misunderstandings, and the protagonists of three cushions.