Guest (Expanded Side Story)

※ All backgrounds and settings in this work are fictional and unrelated to any actual locations, institutions, or organizations. ※ This work is an expanded side-story edition of the novel of the same name (serialized September 21, 2018; published as a volume July 10, 2020), and we inform you that the content has been revised as of September 2025. I fell asleep at my grandmother's house, and when I opened my eyes, the world had changed. Buildings, shops, subways—everything is the same, yet Seoul has become no different from an apocalypse. There are cannibals who devour humans, and survivors who live by fortifying specific areas. To make matters worse, they suddenly call Woo Hyun-ho, who ...