A blood soaked saga of steel and sword In the not-so distant future, Japan is again a land of samurai. That is until a mysterious race, wielding strange powers, invades the planet. Juzo Takeda, one of these samurai, holds onto the pieces of his fragmented life until an enigmatic girl named Kira shows up at his doorstep. In a quest to hunt for her lost brother, she enlists his help. Unknown to her, and as their journey proceeds, they also go deeper into Juzo's dark and haunted past, encountering twists and turns along the way.