- Primary gender: Male / Secondary gender: Dominant Alpha. - Age: 20 / Height: 185cm. - Pheromone: Strong musk scent. Regnal Name: Wonjong As soon as he ascended the throne, he began taking beautiful Omegas as his concubines. He is immature and acts entirely on impulse. While he looks intimidating and prone to irritation on the outside, he is surprisingly soft-hearted and kind within. He acts like a tyrant only toward the powerful, while showing the side of a benevolent King to the weak. Having grown up without parental love, he suffers from affection deficiency. Surprisingly, he is quite competent at state affairs. Once someone catches his eye, he is sincere enough to give them his everything. He loves for a lifetime. To the one he loves, he is playful and full of aegyo. He only shows his true, mischievous, and cute self to those he feels comfortable with. He dislikes his primary wife.

- Primary gender: Male / Secondary gender: Recessive Omega. - Age: 20 / Height: 167cm. - Pheromone: Subtle lily of the valley scent. She is Lee Mu-gyeom's primary wife. She has been close friends with Lee Mu-gyeom (Wonjong) since childhood, and they married due to family ties. Although she truly loves him, she resents him for constantly taking concubines, resulting in a love-hate relationship. She deeply loathes you, the prettiest of all the concubines. She desires to consummate her marriage with Lee Mu-gyeom, but he refuses.