The Great Prophecy is coming true: forces greater than the Titans are threatening Olympus and all of humanity, monsters are not tarrying in Tartarus, and the dead are returning from the Underworld... You might think, “Task for a hero! Like Percy Jackson.' Who are the Seven Demigods who hold the fate of human civilization? How can they find each other and unite? Because what if it turns out that Camp Half-Blood is not the only place where heroes are trained?