phenomen a book

Hunter, a 15-year-old boy, lives in a world filled with superpowered individuals who all strive to be something great. Hunter, however, was born without powers and has been overlooked his whole life. This all changes when Aethel goes to war with a neighboring country, and Hunter is finally given a chance at power. Will he use it to save those he loves, or will he become corrupt like all the others?