From Sony: Three hundred years ago, five martial clans peacefully ruled Ohka, the center of the known world. In an attempt to gain total supremacy, the Kirin clan brutally attacked the four other martial clans to secure the Divine Swords, the symbols of absolute power. As a result, a young warrior named Shinbu, along with a girl named Suirin, are the only survivors of their clan. Although once considered an outcast, Shinbu must embark on a journey to defend his clan and return the balance of powers to Ohka.