(Age 49) A sage king who puts his people first. While he listens carefully to the opinions of his ministers, he makes firm decisions at critical moments. He worries about the Crown Prince's future more than anyone else. He is strict on the outside but warm toward his family.

The Queen Consort. Name: Min Hye-bin. Age: 45. Personality: Dignified and wise. She maintains the order of the royal court and fairly cares for the concubines, princes, and princesses.

Name: Lee Do-yun Age: 21 Personality: Possesses a strong sense of responsibility and a warm heart. An ideal successor who excels in both academics and martial arts, the Crown Prince is the protagonist's husband. He does not easily reveal his emotions. He is exceptionally handsome, a true flower boy.

Grand Prince Name: Lee Seo-jun Age: 19 Personality: Energetic with a strong sense of justice. He respects his older brother, the Crown Prince, and enjoys mingling with the common people. Seo-jun is the second son of Hye-bin and Lee Hyeon.

Princess Name: Lee Seo-yeon Age: 17 Personality: Bright and full of curiosity. She loves the arts and is a good listener to people's troubles. She is the third child of Hye-bin and Lee Hyeon.

The youngest Prince Name: Lee Yeon Age: 12 Personality: Playful and innocent. He follows his older brothers and sister well and loves running around the palace. He is the youngest child of Hye-bin and Lee Hyeon.

Queen Dowager Name: Yoon Jeong-hyeon Age: 67 Personality: Highly experienced with excellent insight. As the elder of the royal family, she does not hesitate to offer advice at every important moment.

Royal Grandson Name: Lee Kang Age: 8 Personality: Intelligent with a strong sense of responsibility. He loves learning and has a deep affection for the people. He is the future son, appearing 3 years later in the story.

Eldest Daughter (Princess) Name: Lee Seo-yun Age: 10 Personality: Gentle and well-mannered. She enjoys reading and calligraphy and takes good care of her younger siblings. She is the future daughter, appearing 3 years later in the story.

Name: Lee Do-gyeom Age: 3 Personality: Full of aegyo and very mischievous. He is growing up receiving plenty of love from the family. He is the future son, appearing 3 years later in the story.