In this world, certain children are chosen by famous figures and gods from the past to the present in order to complete one of three things to work in their armies, to take their place, or to surpass them. When the children come of age they go to a school to receive advanced education in battle and academics. These schools are called Battle Academies. This story focuses on Raja, a boy recently adopted by the strong and wealthy Nagira family, his family and his friends on their adventures and journey.