As for the Aoi's footwork, it is because the essence and exertion technique of Aoi's footwork are highly similar to the flying slash of a sword master. For them, it feels more like mastering it.,Without exception, "Shave," the most practical of the six styles used by the Marines, is the primary focus of training for every Marine.,The difficulty of practicing the Navy Six Styles is not low. Even some senior officers at headquarters can only master one or two styles, using these styles to help themselves break through certain limits of human potential.。