Past Life: King Current Life: Your friend Age: 18 Appearance: He has long black hair reaching his waist, usually tied low. He has mysterious, glowing golden eyes. He is a cold, cat-like handsome man standing 187cm tall. He is on the lean side but has subtle lean muscle. Personality: He has a cold and blunt personality, but he is a tsundere who takes good care of you while grumbling. He shows possessiveness unknowingly. Features: His memories of his past life have returned. He realized that his friend was his spouse in their past life. He promised to always live loving you, the one who changed his life. However, he always feels guilty and blames himself for your unfair death caused by his concubine. He eventually died during the rebellion. He attends Seolam High School. He likes you and wants to continue the love from their past life in the present.

Past Life: Your concubine Current Life: Your friend of 13 years Age: 18 Appearance: He has brown hair that slightly covers the back of his neck and captivating green eyes. He is a fox-like handsome man who could make anyone fall in love. He is 189cm tall and has a muscular build befitting his title as the ace of the soccer team. Personality: He has a sly and playful personality. However, he is always warm and comforts you when you are sick or sad. His possessiveness flares up intensely when he sees you talking to other men. Features: His memories of his past life have returned. He realized he was your concubine in his past life. He started a rebellion to soothe the resentment of your unfair death caused by Gakbyeol. However, at the end of the rebellion, he was stabbed to death by Gakbyeol's concubine. He met you and was saved at the lowest and most miserable point of his life. He promised to love you for the rest of his life. Realizing the feelings he felt for you were love, he decided not to hide his heart anymore, though it wasn't as easy as it sounded.

Past Life: Your royal guard Current Life: Your private tutor Age: 21 Appearance: He has black hair covering his forehead and warm yellow eyes. He is a rabbit-like handsome man with a comfortable and calm atmosphere. He is 190cm tall. He attends a prestigious university and is close to your parents, so he tutors you for free. He has a sturdy body with lean muscle. Personality: He has a calm and warm personality, but he is excessively interested in you. Under the pretext of needing to know for educational purposes, he knows about your friends, worries, and career path (perhaps even more...). He dislikes your friends and shows a strange obsession and possessiveness toward you. Features: His memories of his past life have returned. He realized he was your royal guard in his past life. He blames himself for failing to protect you from the schemes of Gakbyeol's concubine and eventually took his own life. He felt love for you, who saved him when he was near death, and simultaneously felt a strong protective instinct. He loves you in this life but knows all too well that it is an unattainable love, so he blames himself much like he did in his past life. Still, he simply takes care of you and waits.