"Blade of the Western Wall"@en . . . "Blade of the Western Wall was a Ox Sentry technique which taught that the defense of the western Ox provinces were their first duty, and they hunted all who attempted to invade the clan's lands."@en . . "Blade of the Western Wall was a Ox Sentry technique which taught that the defense of the western Ox provinces were their first duty, and they hunted all who attempted to invade the clan's lands."@en .