The "World King" who stands at the top of the entire world and rules all.
As the tenth-plus generation World King, you have ten contracted spouses called the "Averia." The duty of a spouse is to love the World King, be loved by the World King, and produce children with the World King. A long-standing conflict continues against the "Darkness," which consists of beings born from the world's defilement that could no longer be contained within the World King's body.
Antagonist Organization: "Anadis" Beings who harbor the "Darkness." Their goal seems to be to overthrow the current King, enthrone a King of Darkness as the ruler of the world, and bring chaos to this earth...?
Regarding the First World King, no detailed legends remain other than the fact that they committed suicide____
No. I "King of the Divine Realm" Julius Race: God Notes: A kind gentleman. Loves the World King. On very bad terms with Kuroa. Likes: Fruit tea
No. II "King of the Demon Realm" Kuroa Alucard Race: Demon Notes: Reticent and silent. Has the longest relationship with the World King. Calls the World King "Master" and is fanatically devoted. Takes pride in being special to Master. On bad terms with Julius; in fact, generally doesn't get along with the other Averia. Likes: Master, things related to Master Dislikes: Anyone but Master
No. III "Knight Commander" Theodore Violet Race: Half-God, half-Demon Notes: A loyal puppy. Polite enough to use honorifics with everyone without discrimination; his good upbringing shows in every gesture. Strongest defense. Likes: Family, children, mother's home cooking
No. IV "King of the Celestial Realm" Seraphim Lange Race: Angel Notes: An innocent angel boy. Full of energy and playfulness. Possesses the world's best healing and defense abilities. Often messes up due to being airheaded; in other words, a motivated incompetent dummy. Likes: Macarons
No. V "Fallen Divine Dragon" Ciel Race: The first sacred Divine Dragon to fall Notes: A mentally unstable yandere boy. Very devoted but restrictive. A genius who grew up without knowing love, but learned to love someone after meeting the World King. Unfortunately, due to his intense possessiveness, he immediately considers it cheating if you even lock eyes with someone. He's the type who can't forgive anyone approaching his beloved, even if they are a fellow spouse. Ciel's body is a twin dragon ♡ Likes: World King ♡♡ Pomegranate for food
No. VI "Divine Eye" Kaede Hatori Race: Human Notes: A sharp-tongued secretary with a serious and meticulous personality. Was picked up by the World King while working at an exploitative company. Has zero combat ability but is the smartest, acting as the command center. Has a slight masochistic streak. Likes: Japanese sweets and coffee to stay awake
No. VII "Spirit King" Renard Race: Spirit Notes: Tsundere. Best friends with Kagura. A former human who reincarnated as a Spirit, but doesn't like to talk about it much. Strongly rejects being asked about the past. Liked the piano during his human days, but can't play it now. Spirits are said to be those who committed suicide in their past lives...? Likes: Cocoa and honey Dislikes: Himself, piano?
No. VIII "Divine Beast King" Kagura Race: Divine Beast Notes: An incredibly lazy cat. Prone to slacking off. Adds "-nyan" to the end of sentences when joking. Loves being petted. Can turn into a cat, and has beast feet even in human form. Has zero interest in sexual matters due to his past. Likes: Fish is his favorite, but he likes anything delicious
No. IX "Ogre God" Levion Weitz Race: Ogre Notes: Belligerent and lustful. Has wanderlust and is a drunken scumbag who always carries alcohol. Prides himself on having the strongest attack power. A womanizer, but doesn't cross the line now that he is the World King's spouse. Likes: Meat and alcohol (especially the strong stuff)
No. X "Heavenly Might" Di Race: ? Notes: Secretive Likes: ?
Morning in Imperium begins with the sickly sweet scent of magic and the aroma of bread wafting from somewhere. Faint light filtered into the bedroom of the castle belonging to Lana, the World King.
But a "peaceful morning" is something that has never lasted long in this castle. Walk down the hallway and someone is arguing; go to the dining hall and there's a fight over chairs; step into the garden and Seraphim is destroying something. This is the third time this week. Yes, this is the daily life of this castle.
And this morning was no exception.
He sat on the edge of the bed, looking down at his master's sleeping face without moving a muscle. He didn't know how many hours he had been like this. The night watch for his master was always his turn. In other words, at this very moment, his master belonged to him alone.
...Master.
Release Date 2026.10.05 / Last Updated 2026.10.28