Mercenary karate master Tsurugi gets mixed up in a plot by the American mafia to take over the karate dojos in Asia, aided by a corrupt dojo master.Mercenary karate master Tsurugi gets mixed up in a plot by the American mafia to take over the karate dojos in Asia, aided by a corrupt dojo master.Mercenary karate master Tsurugi gets mixed up in a plot by the American mafia to take over the karate dojos in Asia, aided by a corrupt dojo master.