主人公だと思って拾った銀髪美少女が、どう考えてもラスボスな件について。 (Associated Names)

Keith has been reincarnated into the game world . To change the despairing course of events, Keith rescues a silver-haired girl, Livia, from the imperial army, who is believed to be the protagonist of the game. However, Livia’s magic and behavior are out of the ordinary, and Keith begins to grow concerned. Hey, is that…