Just over a year after the events of The Last Olympian, Nico di Angelo ends up in Bayville. Of course with the demigod, comes demigod problems, monsters among other things. The X-men and the Brotherhood compete for Nico's loyalty. Who's side will Nico choose? How much will the mutants find out about Nico's world? What happens when Nico's problems become theirs? Read and find out.