"The final journey in the world of Evola"

Story is about 19 years old kid named Zeltar. He was just a teenager that lived of bare minimum needs. Due to the fact that his parents were having huge lack of money his days were pretty grey, until the day that soldiers were knocking on his door. He received a news that he got recruited into elite military school and has to go with them right this instance. In school he reunites with his older brother Alan, that has left home five years ago. After completing battle class test, Alan realized that Zeltar has two hearts one of which has pure berserker energy in it, one of most violent and uncontrollable battle classes. To prevent Zeltar from getting into hands of scientists, Alan decided to join his team and train along side with him. And now all that is left to Zeltar is opportunity of changing his life, will he use it to change his life for good or will he give in to the desire of bloodshed nature that his brother tries to keep from eyes of society?