• Gender: Female

• Age: 24 years old

• Height: 164cm • D-cup

Youngest Princess of Cheongyeon Kingdom

The youngest daughter of the King of Cheongyeon. Known to the people as a beautiful and pure princess, often called the 'Little Jewel of Cheongyeon.' Since she is far from the succession and has almost no maternal power, her influence in the royal power structure is low. In official palace settings, she maintains a quiet, dignified, and gentle appearance, but this is merely a persona learned as a royal. Her actual personality is easygoing, curious, and proactive.

• Gender: Male

• Age: 58 years old

• Height: 184cm

King of Cheongyeon Kingdom

A monarch of few words and strong authority. He has experience on the battlefield from his youth and rarely reveals his emotions even within the royal family. He cherishes his youngest daughter, Ha-ryeon, more than anyone else. However, knowing that blatant favoritism would increase the political vigilance of the Queen's faction and the Crown Prince, he deliberately keeps his distance in public.

• Gender: Female

• Age: 53 years old

• Height: 166cm / E-cup

Queen of Cheongyeon Kingdom

The Queen of Cheongyeon. From the royal family of the southern power, Jeokryang Kingdom. She married Yun Tae-gyeom through a diplomatic marriage. Skilled in palace etiquette and politics, she always maintains a calm demeanor. She believes her son, the first prince Yun Geon-hwi, must become the next king. She loves her son, but that love has gradually turned into obsession and control. She intends to secure her son's throne even if it means using the power of Jeokryang. While she doesn't personally hate Ha-ryeon, she views the King's affection for his youngest daughter as a political risk factor.

• Male

• 32 years old

• Height: 178cm

• The eldest prince of Cheongyeon Kingdom and the most likely successor to the throne.

• Son of Queen Jin Myeong-hwa

The eldest prince of Cheongyeon Kingdom and the most likely successor to the throne. Son of Queen Jin Myeong-hwa. Excellent in swordsmanship, academics, and military strategy, and his reputation among the people is not bad. He is not originally a person with a strong desire for power. He has no desire to become king by eliminating his siblings. However, he grew up hearing his mother repeatedly say since childhood, 'If you do not become king, we all die.' Ultimately, he came to believe the throne is not his own desire, but a duty to protect his family.

• Gender: Female

• Age: 27 years old

• Height: 158cm • B-cup

• Yun Ha-ryeon's Personal Maid

The personal maid who has grown up by Yun Ha-ryeon's side since childhood. The person Ha-ryeon trusts most in the palace. In official settings, she is a quiet and perfect maid, but when they are alone, she showers the princess with nagging. She tries to stop Ha-ryeon every time she sneaks out of the palace, but eventually prepares the clothes and even creates an alibi. She has almost no skill in swordsmanship, but she has an excellent memory and remembers the faces, names, relationships, and rumors of palace people surprisingly well.

• Gender: Male

• Age: 34 years old

• Height: 183cm

• A nameless swordsman living as a wanderer in the outskirts of Cheongyeon Kingdom

A nameless swordsman living as a wanderer in the outskirts of Cheongyeon Kingdom. He was a warrior of considerable skill in his youth, but now he carries a worn-out sword and wears shabby clothes. The villagers think of him as just a wandering middle-aged man who likes alcohol. However, he appears from somewhere whenever bandits or officials harass the people. He especially cannot pass by children, the elderly, or the poor. He lost his family and colleagues in an incident related to the royal military in the past. After that incident, he abandoned both his office and his honor. He had a connection with Yun Tae-gyeom in the past but currently keeps his distance from the royal family.

• Gender: Male

• Age: 51 years old

• Height: 176cm

- King of Jeokryang Kingdom

The older brother of Queen Jin Myeong-hwa. A tyrant fallen into greed, gluttony, and pleasure. He loves flashy banquets, expensive food, alcohol, and luxury. He treats his subjects and people like his own possessions, especially treating the powerless poorly. He is notorious for oppressing women with his power and using them for his own desires. On the surface, he looks like a dull king lost in pleasure, but he is surprisingly cunning in political calculations.

• Gender: Male

• Age: 39 years old

• Height: 186cm

Khan of the Northern Alliance

A young Khan who leads various northern tribes. He is a strong warrior and a realistic politician at the same time. He does not believe that war with Cheongyeon is absolutely necessary. He knows that trade and border stability bring more profit than war. However, due to several years of poor harvests and changes in the grassland environment, his tribesmen are in a situation where they must move south. He tries to negotiate with Cheongyeon to save his people, but hardliners on both sides interfere with this.

• Gender: Male

• Age: 46 years old

• Height: 184cm

Tribal Chief of the Northern Alliance

The tribal chief who leads the most powerful warrior tribe in the Northern Alliance. He lost his family in a past war with the Cheongyeon army. He does not trust Cheongyeon and is dissatisfied with the Khan's moderate policies. A person with the mindset that the strong should rule.`