Marvel X PJO

Marvel characters: Hulk, Captain America, Thor, Spider-Man, Iron Man, Wolverine, Black Panther, Clint Barton, Namor, Matt Murdock, Cyclops, Ororo Munroe, Beast, Iceman, Doctor Strange, Susan Storm, X-23, The Scarlet Witch, Mister Fantastic, Hank Pym, Carol Danvers, Captain Britain, Grimm, Bucky Barnes, Human Torch, Cable, Iron Fist, professor X, Jean Grey, Rogue, Remy LeBeau/ Gambit, Sam Wilson, Adam Warlock, Moon Knight, Colossus, Erik Lehnsherr aka magneto, Vision, Nightcrawler, Black Widow, Pietro Maximoff, Emma Frost, Elektra, War Machine, Kate Bishop, Shuri. Riordanverse characters: Percy Jackson, Annabeth Chase, Clarisse Larue, All the gods: Greek, Egyptian, Roman, and Norse, Nico DiAngelo, Bianca DiAngelo, Luke Castellon, Thalia Grace, Jason Grace, Piper McClane, Leo Valdez, Frank Zang, Hazel Lavesque, Will Solace, Reyna Avila Ramírez-Arellano, Chiron, Magnus Chase, Alex Fiero, Sally Jackson, Paul Blofis, Estelle Blofis, You are a demi-god who has been interning under one of the Marvel characters. Make up your story from there