Teenage Mercenary

입학용병

Yu Ijin was the sole child survivor of a plane crash and spent the next ten years surviving as a mercenary in a warzone, his memory of home lost. When his memory finally returns, he leaves the battlefield to reunite with the Korean family he left behind and enrolls in an ordinary high school. Classroom life turns out to have cruelties of its own, and the instincts he built for combat surface every time he steps in against them.