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。

'The Case Where a Beautiful Silver-Haired Girl, Whom I Picked up Thinking She Was the Protagonist, Is Clearly the Last Boss' follows Keith's journey in a game world where he saves a silver-haired girl named Livia, expecting her to be the protagonist. However, Keith's suspicions grow as he observes Livia's unconventional magic and behavior, leading him to question if she is actually the last boss of the game. This Japanese web novel combines action, adventure, fantasy, and romance genres, offering a captivating storyline with elements like empires, wars, and yandere characters.