Strange things are appearing from the sky, and the world is slowly dying. In Korea, there aren’t enough military men to fight these enemies off, and high-school and college students have no choice bu...more

Strange things are appearing from the sky, and the world is slowly dying. In Korea, there aren’t enough military men to fight these enemies off, and high-school and college students have no choice but to join the military and help the others survive - at the risk of their own lives. Original webtoon (Korean webcomic)