Distant future, the world was covered in darkness, 4022 Year. High technology doomed people to death. Again, the ideology of bushido was revived, but in a completely unusual form. Samurai robots that move not by the goal but by the way. 555 Samurai will fight in a great battle to gain the true endless path. By gaining death, a warrior wins, death does not matter, a worthy warrior will fall into another world, and the one who died in shame will end his journey. It is not the victory that is important, but the path that the Samurai has traveled. In the great battle of the Samurai, only one will gain freedom and unite with infinity.
