Ultimate Swords Summmoner

After Robert ''Raven'' was rescued by Ninel from several deadly skirmishes, is attacked by a group of people who seem not to be ''normal''. This group is the number one enemy of protection company where Niel works, and targeting the elimination of Robert. Through an unfortunate, Robert is ''teleported'' into another world. A world where today's technology is nonexistent and where swords are still used as weapons. There, Robert tries to find a way to return to his world.