Betrayed

Percy Jackson is living the life at Camp Half-Blood. Until his twin arrives, and steals everything from him, his friends, his titles, and his father. Feeling betrayed he and his four friends, Leo, Nico, Thalia, and Grover, leave Camp Half-Blood Forever. Alone and being constantly attacked by monsters, Chaos reveals himself as Percy's biological father, and takes them all to his home planet to be part of his army. When Earth is in its darkest hour and without their greatest heroes will they return?