Kono Yo no Hajimari Kono Yo no Owari

A group of students is transported to a mysterious world where they must participate in deadly games to survive. Each game is announced by a voice known as the Host, who dictates the rules and consequences. The students must work together or against one another to avoid elimination. As the games continue, the stakes rise and the survivors are forced to confront difficult choices. The story includes an additional chapter that provides further insight into the events and characters.