Ilhyeon Gwan, a member of the Shinmaryeon clan, brutally beats Gwak Lee, an ordinary soldier, causing him to become paralyzed from the waist down. In the depths of despair, Gwak finds solace in studying the "JadeTemple System" as he feels he has nothing else to lose. Through his dedicated mastery of this powerful physical technique, Gwak makes a miraculous recovery. He vows to never settle for mediocrity again and endures rigorous training to transform himself into a true warrior.