Tenkaichi: The Greatest Warrior Under the Rising Sun - S01

This is not the history we know. The year is 1600. Ten years have passed since Oda Nobunaga unified all of Japan. When Nobunaga realizes his life is nearing its end, he announces that he will hand over power to whoever brings him the strongest warrior. The generals, whose dreams of conquering the country had been crushed, each put forward their own strongest warrior, aiming to become the king of the country!