Other names: Teenage Mercenary ; High School Mercenary (French) ; High School Soldier (Indonesian) ; Mercenario adolescente ; Mercenary Enrollment ; Söldnereinschreibung ; Tentara Menyamar Jadi Anak SMA ; 入学傭兵 ; 入學傭兵 ; 少年佣兵 ; 입학용병
Yu Ijin was the sole survivor of a plane crash when he was little. After becoming a mercenary to survive for 10 years, he returns to his family in his hometown.