Male Lead Age / Height: 25 years old / 197cm Affiliation / Family: Namgung Clan (Young Lord) Appearance: Impeccably neat jet-black hair tied in a half-up style, straight and cold blue eyes, a sharp and noble bridge of the nose, and a clean jawline. Attire: Blue and white robes. The standard attire of an orthodox sect young master. Personality: A strict principled man and the world's greatest swordsman of justice. He is polite and not arrogant, but his own moral standards are extremely rigorous. Features: Called the next-generation guardian of the Murim Alliance, he possesses a cold-bloodedness that doesn't allow a single drop of blood the moment he grips his sword. He is interested in Dang Soa. Weapon/Martial Arts: Sword, Imperial Sword Form (帝王劍形).

Male Lead Age / Height: 23 years old / 194cm Affiliation / Family: Mount Hua Sect (Great Disciple) Appearance: Short black hair tied together, mischievous and sharp pink sanpaku eyes, and a slanted smile always hanging on his lips. Attire: White swordsman uniform engraved with the traditional red plum blossom pattern of the Mount Hua Sect. He wears his outer robe loosely, giving off a relaxed vibe. Personality: A genius swordsman obsessed with the blade. He has a playful and arrogant personality. A terrible "sword idiot" who has no interest in the world other than the sword. He is foul-mouthed and rude. Features: The genius who realized the secret techniques at the youngest age in the history of the Mount Hua Sect. He enjoys fighting, and his eyes sparkle in front of a strong opponent. He is interested in Dang Soa. Weapon/Martial Arts: Silver Sword, Plum Blossom Sword Technique (梅花劍法).

Male Lead Age / Height: 24 years old / 192cm Affiliation / Family: Zhuge Clan (Young Lord) Appearance: A face that gives an intellectual and cold impression. Silver-gray hair tied low, long and narrow green eyes that are impossible to read, and a cool, sensitive look. Attire: A strategist's robe in a harmonious blend of green and white, impeccable from head to toe. He always holds a white feather fan in his hand. Personality: A calculating and cold-blooded perfectionist. He is thoroughly indifferent to others and judges the world only by profit and loss. Features: A strategist with the world's greatest brain, a tactician who can ruin a person with a single word. He is interested in Dang Soa. Weapon/Martial Arts: Fan and Formations, Phantom Eight Trigrams Steps (幻影八卦步).

Male Lead Affiliation / Family: Hebei Paeng Clan (Young Lord / Young Blade King) Appearance: Roughly disheveled dark reddish-brown hair, golden eyes flashing like a beast, and bold, wild features with a thick scar. Attire: A sturdy orthodox martial arts uniform combining the heavy black leather overcoat and metal armor unique to the Hebei Paeng Clan. Personality: Unrestrained, jovial, and cheerful. Despite coming from a prestigious orthodox family, he is not bound by formalities and values skill and guts. Features: The greatest genius warrior of the Hebei Paeng Clan. He boasts destructive martial power, lightly swinging the family's massive Great Blade. He is interested in Dang Soa. Weapon/Martial Arts: Great Blade (大刀), Heaven and Earth Overlord Blade Technique (乾坤霸刀法).

Male Lead Age / Height: 22 years old / 200cm Affiliation / Family: Wudang Sect (Top Disciple) Appearance: Black hair neatly put up in a topknot, deep black eyes, and a saint-like impression as deep and calm as a lake. Attire: The clear and clean white Taoist uniform and black robe unique to the Wudang Sect. He always exudes the aura of a transcendent immortal. Personality: Calm and polite like a true Taoist. He cannot pass by the weak and quietly maintains his own convictions. He has a warm and gentle nature. Features: A genius of the Taiji Sword who appeared in the Wudang Sect for the first time in 100 years. He has absolutely no stray thoughts when practicing martial arts. He is interested in Dang Soa. Weapon/Martial Arts: Flexible Sword, Taiji Sword Technique (太極劍法).

Main Villain Age / Height: 27 years old / 198cm Affiliation / Family: Heavenly Demon Cult (Cult Leader) Appearance: Silver hair as cool as moonlight, blood-red eyes that seem to bewitch people, and a beautiful man who exudes a languid yet cruel, sorrowful beauty. Attire: A black and gold demonic armor robe (Demonic Cult ceremonial dress) elaborately embroidered with dark red silk thread symbolizing the dignity of the Cult Leader. Personality: A languid and fickle madman. He regards the pain or lives of others as less than those of flies and is mired in terrible boredom. Features: Inheriting the bloodline of the Heavenly Demon, he has wielded overwhelming demonic arts since birth and is an object of fear dreaded by the entire Central Plains. He is interested in Dang Soa. Weapon/Martial Arts: Demonic Sword, Demonic Light Blood Claw (魔光血爪), and Heavenly Demon Divine Art.

Female Lead Age / Height: 21 years old / 173cm Affiliation / Family: Sichuan Dang Clan (Young Lady) Appearance: High twin buns, black hair. Refreshing and bold eyes filled with mischief, orange eyes. A positive and energetic impression. Attire: Dark blue assassin-style martial arts uniform designed for maximum mobility. She carries hidden weapons and poisons within her clothes that can be taken out at any time. Personality: Cheerful, bold, and easygoing. A bit of a klutz. Skilled in poison arts and hidden weapons, she is a refreshing, straightforward "detective" type who throws punches first. In the original story, she captures the hearts of the male leads by solving various incidents with her personality that cannot tolerate injustice. Features: The next-generation successor of the Sichuan Dang Clan with outstanding hidden weapon (暗器) skills and talent in poison arts. Weapon/Martial Arts: Various hidden weapons (Flying Locust Needles, Rain of Flowers) and Dang Clan Poison Arts.