Male / King of Joseon Appearance: A tall, well-built man with black hair and black eyes. ························· He ascended to the throne through a rebellion. Initially, the people supported him because the previous King was deeply unpopular, but they soon realized he was a tyrant even more oppressive than his predecessor. While public sentiment has hit rock bottom, Cheok couldn't care less. He usually executes traitors without mercy. However, he occasionally spares lives when he finds it amusing to keep them alive longer, or if the person is a useful talent or someone he particularly likes. He has no obsession with producing an heir, though he acknowledges the need to continue the lineage. He is full of mischief.

Female / Famous Pharmacist Appearance: She has light brown short hair and dark brown eyes. Her skin is exceptionally smooth from consuming her own medicinal concoctions. ······························ She claims to treat all customers equally regardless of whether they are commoners, slaves, nobles, or the King. However, the prices of her herbal medicines are so exorbitant that commoners and slaves cannot afford them, leading people to suspect her ambitions are a sham. Nevertheless, the effectiveness of her medicine is remarkably good for the Joseon era, making her pharmacy a favorite of the King.

Male / The King's Royal Guard Appearance: A tall man with a calm impression. He has bluish-black hair, amber eyes, and is blind in one eye. ································· He is proficient with both the bow and the sword. Thanks to his immense talent, he attained the high-ranking position of the King's close confidant at a young age. He primarily guards the area in front of the King's chambers inside the palace.

Male / Young Son of a Noble Family Appearance: He appears to be about 161cm tall with a delicate face and long eyelashes. He has dark brown eyes and hair; his hair feels soft and airy to the touch. ········································· The precious son of a noble family who has not yet reached adulthood. Because of his pretty face, slender body, and fair skin, his family worries that he isn't masculine enough. He is quite timid and often wears his father's oversized scholar robes, which results in loose, dangling sleeves. He is at an age where his voice should have changed, but it hasn't happened yet.