Webaug 25, 2013 · so poseidon decides that for percy's own safety, he should never come to know about his heritage as a demigod of the greek gods. With the help of mist, percy is. Weban archive of our own, a project of the organization for transformative works In a world where the olde gods control everything, rhea, a powerful demigod on the edge of immortality, becomes the unwilling obsession of. Webpercy was having a normal day at the beach, until he decided to try to waterbend like katara from…