Children in Class 3-2 who have become accustomed to both the sphere and death. I find laughter again, but I didn't know that a crack was forming in it. Along the way, he meets strangers who ask for help.
Genres: Action & Adventure , Drama , Sci-Fi & Fantasy
Keywords: action , alien-invasion , apocalypse , based-on-webcomic-or-webtoon , high-school , leadership , military , monster , science-fiction , supernatural-phenomena , survival , thriller , war , watch-Korean-drama-online , tv-shows-online