When a series of martial misunderstandings spirals into an international incident, a Chinese martial arts student struggling to relate to his new Japanese wife is forced to take on seven of Japan's most powerful martial arts masters, each an expert in a different discipline, ranging from karate to samurai to ninjitsu.

The film follows the story of Sugi Toranosuke, a ronin, who returns to his home town of Edo many years after his attempted suicide as a sickly child. Rescued and adopted by a master swordsman, he has grown into a master swordsman and a very kind gentleman. The time is around 1868 the year that the nails were finally put into the coffin containing the feudal system that nurtured and sustained the samurai. Sugi is confused and unsure about what is happening but his teacher wants him out of the chaos of the multiple power struggles between the various clans.

Koryu heads to Yokohama in search of a woman named Birei, kidnapped by diamond smugglers who move their hot rocks by surgically implanting them into the nubile buttocks of Chinese prostitutes. Koryu's older sister, working as a jewelry designer, is secretly, if unhappily, involved with the gangsters.

The story of Japan's victory in the battle of Tsushima Strait.

Liu Yung is the brother whose destiny is to become a top mobster. Danny Lee is the brother fated to become a cop.

With most of his family already dead at Ogami Itto's hands, Retsudo launches one final plot to destroy him, and when that fails, unleashes the fury of every remaining member of the Yagyu clan.

When Koryu's childhood friend Shurei is abducted by gangsters, the desperate young woman recruits a female martial artist and a tough-as-nails stranger to join her for a dangerous rescue mission.

Joji Kano is a loose cannon cop from backwoods Okinawa, sent to Tokyo to investigate the grisly murder of an Okinawa woman. As he probes deeper into the sleazy world of flesh-peddling, talent agency corruption and mob influence, Kano uncovers the shocking truth.

Yasuaki Kurata plays a masked ring brawler who is out for revenge against an evil, megalomaniac entrepreneur played by Japan's most reliable bad guy of the '70's, Masashi Ishibashi.