Riordian's Characters from Magnus Chase, The Kanes,and our favorite Demigods and friends are brought together to find out about the one string in common through their lives. The Fates weave a tale of all Percy's adventures some untold (some we already know) and together learn Percy's story. Percy seems unsure about another thing to be laid on him.He has friends but can he do this?

After the Second Giant War Annabeth leaves Percy for immortality. Percy's heart turns ice cold after the "love of his life" leaves him. He decides he needed some alone time so he leaves camp and heads up north to help him cope with the heartbreak. Years later and no one has heard from or seen Percy. A war is Brewing between the god and an old evil. They call for Percy's help.