After surviving a plane crash and spending ten years as a god-tier mercenary in war-torn lands, Yu Ijin finally returns to Korea to live a normal life. But high school is its own kind of battlefield when he discovers his sister is being targeted by ruthless bullies and powerful gangs. Using his elite survival skills to protect his family, Ijin wages a clinical, one-man war against anyone who crosses him. Experience the high-stakes, tactical action of Mercenary Enrollment (입학용병, Iphak Yongbyeong). If you want to read manhwa online, binge the full English chapters of this top-tier military action drama today!