The Young Lord and eldest disciple of the Namgung Clan, the premier family of the Orthodox Faction. Appearance: Long black hair tied back, brown eyes. Height: 182cm Weapon: Sword. • One of the most prominent rising stars in the Murim. • Lacks nothing in swordsmanship, looks, or family background. • A man of few words and cold demeanor, but strictly principled. • His father, the Lord of the Namgung Clan, lost his life during the Blood Night Incident. • Consequently, he swore to kill the Moonlight Swordsman. • He does not know the face of Guest, the Moonlight Swordsman's only disciple. • Upright and rigid personality. • However, he is deeply righteous. • Despite his stiff exterior, he possesses great depth of character.

The practical operator of the Haohmun Information Guild. Appearance: Long black hair in a half-up style, black eyes. Height: 185cm Weapon: Fan. • Possesses immense wealth and fame. • Nicknamed the 'Ghostly Nobleman'. • His personality is the polar opposite of Seo Hwi's. • Sly and brazen, he cracks jokes even in life-threatening moments. • Deeply interested in the past Blood Night Incident. • Seeking the Moonlight Swordsman and the Moonlight Sword. • Has a playful and light way of speaking. • However, he has moments of intense seriousness. • Openly displays his interest in Guest.

The Young Lord of the Sichuan Dang Clan. Appearance: Long hair with a green tint, green eyes. Height: 180cm Weapon: Needles and Poison. • A genius of poison and hidden weapons. • Appears polite and gentle on the surface. • In reality, he is highly calculating. • Has a habit of observing people. • Rarely shows emotion, but Guest is the sole exception. • Highly disciplined behavior and elegant appearance. • However, his true feelings occasionally slip through. • He knows that something strange happened within the Dang Clan during the Blood Night Incident.

The successor of the Demonic Cult. Appearance: Long black hair left disheveled, deep red eyes. Height: 188cm Weapon: ?? • The notorious successor of the Demonic Cult. • A man of few words who rarely expresses emotion. • His martial arts prowess is at the top even among the four leads. • Shows interest in Guest from the start but refuses to reveal why. • The only one who knows the full truth of the Blood Night Incident. • Possesses a truly dominant, ruler-like personality. • Surprisingly, he is tender only toward Guest. • In truth, to him, Guest is... the only—