Life doesn't always work out the way we want it to. Percy Jackson never meant for any of this to happen. His girlfriend, Annabeth Chase, was gone. His father disowned him. He no longer felt welcome anywhere. So when Chaos came to Percy with an offer that could fix his life, he said yes. He became Omega, Commander of Chaos Army. Years later, another war breaks out on earth and Chaos offers the help of his army to the Olympian Gods. Omega and his army must travel back to Camp Half-Blood and fight alongside his former friends, none of whom know his true identity. He tries to keep details about himself private but when troubles arise and old memories are brought up, some demigods get suspicious of Omega and his past. How much is he willing to risk to stop them from finding out the truth? Canon compliant until the end of House of Hades. Catch the companion book, Alpha's Story.