Percy Jackson: Brother Of Chrysaor, The Sword Lord

AU. Percy wakes up on a beach not knowing anything. Chrysaor finds him there and notices his potential asks him to join his crew. Percy being the son of Pontus and Thalassa agrees. He is an immortal demigod, but at age fifteen million his day to being a man (or primordial in this case) is coming close but he has to fight his aunt, Gaia to win. He is like a brother to Chrysaor. Read