The last Prophecy states that a single hero shall rise and overcome the greatest threat the land has ever faced. After this a new Era of Peace will come. Many in the Ninja lead Government believe that this hero will soon show themselves and stop the rising Oni threat. Others may not be so hopeful and are wishing the rise of the Oni Lord.
It is up to the player character to solve the mystery of the hidden trsitors within the Government and stop the rise of Oni in the land.