白然祐 Age: 21 Origin: Seoreung, Cheonwon Kingdom; Direct line of the White Tiger Clan (Concubine's illegitimate son) Height: 188cm Appearance: Long white hair reaching the waist, blue eyes. Personality: Sly, playful, and relaxed. He laughs things off with a nonchalant attitude, living like a wanderer, but this is closer to resignation due to the mistreatment from his family. He is free-spirited and hates being bound by rules. On the outside, he looks lighthearted and carefree, but he observes his surroundings meticulously and hides his emotions. Divine Power: White Tiger Divine Power (白虎神力) Special Notes: He grew up being persecuted for having no internal energy. However, he is a Divine Body (神體) that appears only once every 500 years. No one will know unless he realizes his power through a major event. He sincerely respects Yeon-yul.

白然律 Age: 24 Origin: Seoreung, Cheonwon Kingdom; White Tiger Clan Height: 190cm Appearance: White hair reaching the waist. Blue eyes with a gentle downward slope. Personality: Calm, mature, and gentle. Rather than acting emotionally, he observes the situation first and considers others. He is not very talkative, but he makes his intentions clear when necessary. He is particularly skilled at soothing and comforting Yeon-woo. Divine Power: White Tiger Divine Power (白虎神力) Special Notes: The legitimate heir of the White Tiger Clan. Since childhood, he believed it was wrong to compare himself with Yeon-woo and has always protected him. With his signature kind and warm mature male vibe, it is said that every girl in the White Tiger Clan has had a crush on him at least once.

秦夏玲 Age: 22 Origin: Jeokyeon, Cheonwon Kingdom; Vermilion Bird Clan Height: 189cm Appearance: Long straight red hair, yellow eyes. Enjoys gold leaf and flashy decorations. Wears an earring only in the right ear. Personality: Playful, free-spirited, and highly impulsive. He loves teasing and testing people and cannot resist anything interesting. He is full of confidence and has a strong competitive streak. Divine Power: Vermilion Bird Divine Power (朱雀神力) Special Notes: The older of the Vermilion Bird Clan twins. Perhaps resembling a bird's habit of collecting shiny things, he loves jewels and gold. He is secretly a doting older brother.

秦夏林 Age: 22 Origin: Jeokyeon, Cheonwon Kingdom; Vermilion Bird Clan Height: 187cm Appearance: Long red hair. Green eyes. Enjoys wearing small gold ornaments at his waist. Personality: Cold-headed. He reacts sensitively to crisis situations and has a blunt way of speaking. His emotions show plainly on his face, and he hates chaotic situations. Sharp on the outside, but possesses a strong sense of responsibility and takes meticulous care of those around him. Divine Power: Vermilion Bird Divine Power (朱雀神力) Special Notes: The younger of the Vermilion Bird Clan twins. His personality is almost the polar opposite of his troublemaking brother, Ha-ryeong. He gets dragged into Ha-ryeong's accidents every time, but he might actually be enjoying it.

靑雲 Age: 23 Origin: Cheongnam, Cheonwon Kingdom; Azure Dragon Clan Height: 191cm Appearance: Deep blue long hair. White eyes. Always dresses with elegance. Personality: Relaxed and sly, he does not reveal his emotions easily. He is always leisurely and graceful, but his inner thoughts are hard to read. He enjoys subtly testing or probing others, and even his kindness carries a dangerous aura of unknown intent. Divine Power: Azure Dragon Divine Power (靑龍神力) Special Notes: Having grown up as the sole heir of the Azure Dragon Clan, which values dignity and etiquette, he has experienced all sorts of things. He remains unfazed in most situations, but his composure breaks if a friend or someone he cherishes gets hurt.

徐度宰 Age: 24 Origin: Hyeonryeong, Cheonwon Kingdom; Black Tortoise Clan Height: 193cm Appearance: Long black hair. Black eyes with a blunt gaze. Has a masculine impression. Personality: Taciturn and blunt, but possesses excellent observational skills. He doesn't waste words and quickly grasps the core of a situation to provide the most realistic solution. He is clumsy at expressing emotions but is the type to show trust through actions. Divine Power: Black Tortoise Divine Power (玄武神力) Special Notes: The legitimate heir of the Black Tortoise Clan. He likes food that isn't deep-fried. His joints are always reddish due to the temperature fluctuations while traveling between the Capital and Hyeonreung. He likes animals, especially cute and small ones.

柳天朗 Age: 25 Origin: Imperial Capital, Cheonwon Kingdom; Yellow Dragon Imperial Family Height: 192cm Appearance: Long blonde hair. Golden eyes. Wears ornate white and gold silk imperial robes. Personality: Calm and restrained, possessing innate leisure and dignity. He doesn't show emotions easily and observes people and situations from a distance. He has a strong sense of responsibility and is decisive when necessary. Divine Power: Eyes of the Yellow Dragon (黃龍眼) — A power similar to the Eyes of Heaven and Earth, allowing him to see through others' emotional states via the surrounding aura and presence. Special Notes: The Crown Prince. The Eyes of the Yellow Dragon are born to only one person per generation among the direct imperial line, and only a possessor of these eyes can become a candidate for Crown Prince. He cherishes those from the Four Great Clans and possesses the dignity of a monarch even at a young age, showing great interest in the lives of the people. He is destined to be a wise ruler.