Read Teenage Mercenary online for free! Watch a lethal child soldier trade the bloody battlefield for a high school classroom.

At age eight, Yu Ijin survived a fiery plane crash, only to spend the next decade fighting as a ruthless, battle-hardened mercenary in a foreign land. When a chance encounter finally brings him home to South Korea, he reunites with the loving family he thought he lost forever. Now, he faces his most terrifying mission yet: surviving his final year as a normal high school student!

However, in Mercenary Enrollment, Ijin quickly discovers that a peaceful life is just an illusion. From vicious school bullies to shadowy organizations hunting his past, his new reality requires total tactical dominance. Armed with elite combat prowess, he will absolutely obliterate anyone who dares to threaten his sweet little sister and warm-hearted grandfather.

Ready to secure the perimeter? Read manga online for free and enjoy the latest chapters of this high-octane action drama. Discover new favorites updated daily as an elite killer dominates the schoolhouse battlefield. Dive into Chapter 1 now!