Haven is a energy source developed by humans by using their souls and minds. this energy source eventually became the main source of energy in the world. Haven made itself into a physical form, in the form of Gems. each haven gem holds a power greater then any other source. but the black haven gem can grant any 3 wishes to who finds it. so Kuro Akuma a great thief was captured and set to steal the black haven. but will he use the wish for himself or complete the mission he was given?