Legend has it that the monsters have wipeout the entire land, their ambitious goal is to control human civilization and make them slaves, including the ninja clan. In this story, some ninja heroes are reborn, they carry within themselves the power of shadow, their journey is to take revenge and save the world.

Legend has it that the monsters have wipeout the entire land, their ambitious goal is to control human civilization and make them slaves, including the ninja clan. In this story, some ninja heroes are reborn, they carry within themselves the power of shadow, their journey is to take revenge and save the world.