Iphagyongbyeong

At the age of eight, I-Jin Yu lost his parents in a plane crash and became stranded in a foreign land, forced to become a child mercenary in order to stay alive. He returns home ten years later to be reunited with his family in Korea, where food and shelter are plenty and everything seems peaceful. But I-Jin will soon learn that life as a teenager is a whole other feat of survival. With only one year of high school left, I-Jin must master new tactics to maneuver his way around the schoolhouse battleground. Can he survive a year of high school? Or rather, will the school be able to survive him? (Source: WEBTOONS)