Perseus Jackson. Savior of Olympus, defeater of Gaia and Kronos, survivor of Tartarus, Son of Posiden, Lord of the Hunt (read on to find out more sksksk) and beloved of Annabeth Chase. Percy. Percy is back. After a year of going missing, Perseus Jackson, the savior of Olympus is back. However, he at least expects a few shocked gasps. He doesn't expect a warm welcome. But he definitely doesn't expect the scene he finds on Zeus' fist. And neither do the visitors.