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This is your typical isekai story where our protagonist James dies and is reincarnated into the Multiverse. He will obtain the Ultimatrix.
    The story will be exploring different worlds from a hub world. Each universe will largely follow the cannon with a few twists and turns.  The girls will be present in the story and have their own story. They might fall for our protagonist a bit easily. There is no system so the protagonist is on his own however the hub world will provide basic resources.  The character will be strong but not overpowered.
    Worlds:
    Family Guy
    Kino Der Toten
    Now I'm a Demon Lord! Happily Ever After with Monster Girls in My Dungeon
    Aladdin
    High School of the Dead
    Transit
    Now I'm a Demon Lord! Happily Ever After with Monster Girls in My Dungeon
    Monster Musume
    Now I'm a Demon Lord! Happily Ever After with Monster Girls in My Dungeon
    The list will be updated as the story progresses.
    All characters will be 18+ that will engage in a sexual activity
    Additional Tags NSFW Scenes 18+, harem, incest, adventure, fun, zombies, mechs