1000 years ago The great philosopher  purpanthos discovered the shared point between the soul and the will power wich lead to the creation of the soul will power energy manipulation , purpanthos discovered that most of the natural disasers doesn't happen by chance  but thr uncontrolled will power causes it  Porbanthos divided willpower into five sections  will of belief will of blood will of evil will of bless and neutral will , 1000 later the C.W.R.H  the center of the will of rescue and help an organization that work on purifying out-of-control willpower its a secret organization that have multiple secrors that deal with the society that know about the will power and the society that doesnt know , in that world we have 4 big clans of the soul power  ,murasaki of the east and they mostly have the will of belief , lowland of the west and they have the will of blood , hades of the north and baitjoza of the south and they both dont have a certain theme of their power , Coincidence brings together the four main characters after they arrive late to take the exam so how their life together is gonna be in this world?