In the year 202X, the Otherworlders attacked Earth. The otherworlders have more refined innovation and chased down people with battle robots and viral weapons, and the excess people struggled on for quite a long time just to get by. The principal character, 'Park Sung Hyun', was the head of the soldiers in Incheon, Bupyeong. Preceding the attack of the Otherworlders, he used to be a seasonal worker at an odds and ends shop like a customary individual, however he turned into areas of strength for a during the time spent losing his family and fighting to retaliate for them. Amidst the assault against the Otherworlders' base camp, Park Hyun Sung got caught in a twist gateway with the pioneer. At the point when he awakened, he wound up in a dreamland that helped him to remember the bygone eras in Europe, and his spirit was caught inside a feeble blonde 15-year-old nice kid's body. Hyun Sung was shocked by the new environmental factors and his frail body and figured out that he is possessing the collection of Ian Albarren, and that his dad is the master of a huge land obligation to the incredible ruler and countenances a troublesome time administering over his territory. Park Hyun Sung, who had been battling against battle robots and viral weaponry from the Otherworlders who had progressed logical innovation, chooses to become acclimated to this dreamland to battle against beasts with protective layer and swords.