Having saved the world from an alien threat, Matthew Drax and his friends set off on new adventures - but now pockets of parallel worlds dot the globe. Can Drax and co. survive crossing from their own postapocalyptic time across others?

After being reborn in the world of the otome game she'd been playing, Katarina realizes that she's the antagonist, who is either killed or exiled in every ending of the game! Now she must use her knowledge of the game and her own wiles to survive!