Teenage Mercenary

After losing his parents in a plane crash, Ijin Yu spends ten brutal years surviving as a child mercenary in a foreign land. When he finally returns to Korea, he hopes for a quiet life with his remaining family. Instead, he faces a new battlefield, high school. With only one year left, Ijin must navigate school life using instincts forged in war, where fists, strategy, and reputation decide who survives.