In Seoul, where a zombie virus outbreak has run amok, who will outwit the undead in the face of challenging quests and come out alive?In Seoul, where a zombie virus outbreak has run amok, who will outwit the undead in the face of challenging quests and come out alive?In Seoul, where a zombie virus outbreak has run amok, who will outwit the undead in the face of challenging quests and come out alive?