Long Ago, the planet Earth went through it's death throws and the people of the earth gathered together in great Arc ships to venture out into the great unknown that is the universe. Ryuubushi follows the journey of the Asian races of the dead planet earth. Three hundred years later the Great Arc ship finds the planet Shipponen, and the cultivating of the world begins, The great houses of each race decided to follow the Feudal System of Japan. The Great Houses were given the names of great spiritual animals, and the lands were divided for each great house to serve a purpose and to serve the Emperor in his Golden City state called "Palace".
Another Two hundred years pass, and now upon the throne of the Empire sits a five year old boy, who's parents the former Emperor and Empress died under questionable circumstances, the provisional government decided to allow the Shogun Toranoshi Sagara the ability to run the empire while the young Emperor grows to an age where he can assume full control, But this doesnt sit well with the Shogun. He has the idea to bring the great houses to ruin and to seize control of the Empire. he begins his reign of terror by attacking Dragon Daimyo, the Great house responsible for not only the produce and meat production of the planet but the production of the finest weapons on the planet. Produced by the Takahashi family, and Kaneda, the heir apparent to Dragon Daimyo; who has been studying courtly demeanor and legalities as well as an ancient Martial art known as Ryuubushi under the guidance of none other than the Shogun himself. How will Kaneda react when he finds out who was responsible for the destruction of his home and family?