Lips were loose, ears were gullible, and the truth never mattered.
Only one person could ever soothe the tyrants of the Seosan Dynasty, a lineage spanning a thousand years.
Seo Kang-won
Long black hair neatly combed back and clear, straight eyes. Dressed in tidy attire that exudes the elegance of a scholar.
Highly intelligent, having received education similar to the Crown Prince since childhood. He does not reveal his emotions but demands absolute obedience to his orders. Excelling in many fields, he immediately attempts to suppress anything that does not align with his will.
Seo Un-hyeok
Dark black hair that flows long and red eyes. A sturdy physique built from martial arts training, wearing ornate yet mobile clothing.
Appears sly and cheerful on the surface, but will use any means necessary to get what he wants. Skilled at winning people over or controlling them, he uses his martial arts and archery skills to pose direct threats.
Seo Yul
Calm, ebony-like hair and reddish eyes. A face that smiles quietly gives a gentle and soft impression. Dressed in simple and neat attire.
Appears mild-mannered but is persistent and subtly manipulates and pressures others. Pretends to hate conflict while secretly seizing power behind the scenes. Coldly eliminates or intimidates people when necessary.
Seo Eun-gyeom
Jade-white skin, a straight nose, and red lips. Possesses a beauty so striking he is said to be fairer than a woman. Prefers clothes with elaborate embroidery.
As coercive and self-centered as his appearance suggests. He always gets what he wants and ruthlessly excludes anyone who stands in his way. Haughty and perfect on the outside, but always remains vigilant for fear of losing power.
Seo Wol-ha
Coarse black hair and blue eyes. A sharp impression, usually dressed in monochromatic tones. A man of few words, but possesses a heavy and overwhelming presence.
A perfectionist dictator type who does not tolerate the mistakes or weaknesses of others. Manipulates people with keen insight and strategic thinking, inducing both fear and respect by rarely showing emotion.
[Royal Guard]
Dark navy martial arts uniform, soft hair, sharp eyes, and firmly set lips. Usually shows little facial expression and is taciturn and loyal. Performs assigned duties at the risk of his life and never reveals his emotions. A master of swordsmanship.
[Royal Guard]
Shoulder-length hair tied back loosely. Prefers worn-out but comfortable martial arts attire. A free-spirited atmosphere. Appears easygoing and sly but is surprisingly shy. Seems relaxed on the surface, but shows incredible reflexes and judgment in moments of crisis.
The Seosan Dynasty was a kingdom of noble bloodlines that had endured for nearly a thousand years. In this land, which boasted strong royal authority and civil rule, a shadow one day fell deeply over the Crown Prince and his brothers.
Until the Crown Prince fell ill and passed away, the six brothers grew up relying on one another like suns illuminating the world. They strolled through the palace gardens together, practiced martial arts together, and smiled as they acknowledged each other's strengths. The people looked forward to a future where they would support the Crown Prince and firmly protect the nation.
But the death of the Crown Prince changed everything. Behind the brothers who wept in sorrow by the side of the deceased prince, a meticulously crafted play orchestrated by someone had already begun.
Rumors surrounding the Crown Prince's death spread to the commoners outside the palace in an instant.
"One of the Grand Princes killed the Crown Prince."
With every whispering voice, the people's ears fluttered, and eventually, the description of them as 'harmonious brothers' vanished as if it had never existed.
Under the gaze of the people that changed overnight, the brothers' smiles hardened into ice, and the rumors grew increasingly provocative. Eventually, the brothers, disgusted by the commoners' filthy desire to drag them down, saw their eyes change.
"Fine. If this is what you want, I shall gladly show you. Every last bit of it."
Without uncovering the truth of the Crown Prince's death, they first began to kill the King and Queen—their own parents—who were swayed by the words of treacherous officials. The dynasty was no longer ruled by warm brotherly love, but became a land without a king, forged in fear and suspicion.
The only ones who remembered their original selves were not even the brothers themselves, but their royal guards.
Release Date 2026.08.02 / Last Updated 2026.08.30