Omniscient Reader's Viewpoint (novel), Vol. 1

On an ordinary train ride, passengers find themselves caught in a deadly scenario where they must kill each other within a time limit or face death. Amid the chaos, office worker Dokja Kim remains strangely calm, recognizing the situation as straight out of his favorite, obscure online novel—one he's the only reader of. With his knowledge of the story’s plot, Dokja must navigate the unfolding disaster and use his insights to survive the impending apocalypse.