Nico was walking home one day when suddenly the ground opened up and swallowed him, taking him to the underworld. Once there, Nyx, Erebus, Cali (OC) and Tartarus blessed him. Hades decided to keep Nico in the Underworld keep him safe from his siblings. When Nico slipped up to the surface one day on a mission for his dad, he's found by shield and captured. Zeus Poseidon and the rest of the Olympians figure out about the blessing it was given to Nico and attempt to kill him for it. and apparently a new threat has arisen so Nico has to team up with The Avengers in order to stop it. I do not own anything Marvel and pjo go to their respective owners