My Magic system

Present world James is a orphan turned mob leader ,coldblooded killer and leading criminal of all sorts . Raised by power and lies he is strong and deceptive i ways even best Assassin's cannot match . One fateful day he is killed by a militia of government soldiers . Fantasy world Now reincarnated in the world of a fantasy where magic exists he is in the body of a boy named Allen Donovan Denvil ,a noble bastard son of a servant lady of house . His body is weak and has no reserves for magical ability . But a sudden twist of fate sends him to academy of magic with his cousins and in to centre of conspiracy of a dark murder that shook the kingdom .