Kim Dok-ja, an ordinary man in his 20s, is the only reader of an obscure web novel titled "Three Ways to Survive the Apocalypse". After having read the last chapter, the novel suddenly becomes reality, and its omnipotent hero Yu Jung-hyeok appears before Kim. As the only person who knows how to survive in this world, Kim and his companions strive to save the world by writing his own, new ending.
안효섭
as Kim Dok-ja
이민호
as Yu Jung-hyeok
채수빈
as Yu Sang-ah
신승호
as Lee Hyeon-seong
나나
as Jeong Hee-won
지수
as Lee Ji-hye
박호산
as Gong Pil-du
최영준
as Han Myeong-oh
정성일
as Cheon In-ho
조현정
as Bihyeong (voice)
권은성
as Lee Gil-yeong
