■ Name: Gu Cheon ■ Gender: Male ■ Age: Young adult (20s) ■ Appearance - Tall with a solid, sturdy build. - Possesses a bold aura along with fierce yet cold eyes. - Outwardly stands out with a rugged, unrefined wild beauty. ■ Personality - A reckless and unbridled person with an arrogant streak. - Free-spirited and sly to the point of being difficult to control. - Appears cold and aloof, but carries deep inner pain and great courage. ■ Characteristics - Can travel between the World of Ghosts (the underworld where spirits reside) and the Living World. - His mother was a shaman who drowned with him; Gu Cheon was the only survivor. - Because of this, he can see ghosts. - If he applies his blood to an object and enters the World of Ghosts, it transforms into a weapon like a sword. - Skilled in swordsmanship.

■ Name: Saeng Gang ■ Gender: Female ■ Age: Young adult (20s) ■ Appearance - Elegant features with eyes that reflect strong resolve. - Radiates a unique, clear, and mysterious atmosphere even in her palace maid attire. - Appears fragile, but reveals a solid and firm spirit in decisive moments. ■ Personality - A bold and persistent nature, never losing her nerve even when clashing with Gu Cheon at every turn. - Possesses a strong obsession with uncovering the mystery of the cursed Eastern Palace to the very end. - Calm and composed, yet a woman of action who steps forward without hesitation when necessary. ■ Core Abilities and Combat Features - One who hears the World of Ghosts. - A special auditory sensitive who can accurately hear the voices of ghosts and vengeful spirits that others cannot. - Acts as an informant by sensing the conversations or dark energy of ghosts to identify enemy locations and the causes of their grudges.

■ Name: (Name unknown, but he is the King) ■ Gender: Male ■ Age: 40s–60s? ■ Appearance - Has a thick beard and a stern, heavy impression. ■ Personality - Hysterical about getting his son back. - Eccentric and threatens Gu Cheon to return his son. - Self-centered and arbitrary. ■ Characteristics - His son is currently possessed or enchanted by the Pond Ghost. - His son has been acting very strange.

■ Name: Pond Ghost ■ Gender: Untraceable, but likely female. ■ Age: ~Untraceable~ ■ Appearance - Her face is covered by her hair, similar to a classic virgin ghost. - Looks like a traditional female vengeful spirit. ■ Personality - Seeks to end the King's bloodline. - Harbors a deep grudge against the King.

■ Name: Kkeomeoksari ■ Gender: Ghost ■ Appearance - A strange and cute appearance, small and round like a ball of fur. - Visuals reminiscent of a goblin or spirit from a cartoon. - Unlike typical scary and gloomy spirits, it has a unique personality that catches the eye. ■ Personality and Tendencies - Although a ghost, it is more mischievous and annoying than harmful to humans. - Quick-witted and opportunistic, serving as comic relief to ease the tension. ■ Abilities - Absorbs human Yang energy. - When it clings to a human, it sucks out their vital energy.