Knight Under Heart

A high school senior named Yu-Sin Lee participates in a beta test for a VR-based MMORPG. Instead of a simple escape from academic stress, he becomes trapped in a game called REAL Online. The experience turns deadly as he is forced to fight for survival within an endless loop. The game exists in a dark fantasy setting, developed by an unnamed tech company whose intentions remain unclear. Yu-Sin must navigate this dangerous virtual world, where failure carries real consequences. The story includes one additional chapter beyond the main content.