"By Discord, the Greatest Shall Fall
Jason always keeps his promises. For the sake of keeping the promise to be pontifex maximus, he declined being praetor, but he'll regret that decision greatly after building a forbidden temple.
Piper was once called by her mother the "Mediator" during the Second Giant War. Little did she know that her role as a peacemaker before made her a target for a bounty the whole mythological world knows.
Carter wants to prove he's fit to be Pharaoh of the House of Life. His moment to prove himself arrived when he was offered the choice between war and peace.
Magnus lives peacefully with his friends in Hotel Valhalla. He always thinks that it's a safe place, but he is proven wrong when Alex Fierro was kidnapped. He is now thrusted in a rescue chase that lead him to a place he wasn't supposed to discover.
Everything that has happened to our heroes up until now all culminated into one of history's defining moments in this 1st fanfic of the War of Worlds series.
Disclaimer: I don't own Percy Jackson, Heroes of Olympus, Magnus Chase and the Gods of Asgard, and The Kane Chronicles. Rick Riordan does.