In the year 2126, humanity has mastered gate technology to colonize space—and wage relentless war against alien monsters across the galaxy. Space Marine Kim Seo-jun thought he had already served his ...more

In the year 2126, humanity has mastered gate technology to colonize space—and wage relentless war against alien monsters across the galaxy. Space Marine Kim Seo-jun thought he had already served his time, but a forced re-enlistment drags him right back to the front lines. Except this time, on the very first day of his second term, an impossible pop-up appears before his eyes: [Status Window Activated.] Armed with game-like system mechanics in a sci-fi battlefield, Seo-jun is about to show the universe what a veteran marine can truly do when the system has his back.