Web novel editor Kim Il-yong opens his eyes and looks around, realizing that he has been reincarnated into the apocalyptic novel , which he last worked on. Unfortunately, he finds himself as the mysterious character ‘X’, who has no abilities or background. For some reason, the status window, which protagonists of otherworld reincarnation stories usually receive, is extremely hostile to Il-yong. Moreover, it imposes an absurd mission on him: “Survive until the end of the novel.” “This is an apocalyptic novel-!!”