Myth Mashup (A Percy Jackson, Magnus Chase, and Kane Chronicles crossover)

The demigods and magicians thought they might finally get a break. Alas, something bad always happens. That's just how it goes. But this time, they're going to need to team up to defeat the new threat that is coming. The mythologies are colliding - so what's going to happen?

⚠️DISCLAIMER! I do not own any of these characters, only the plot. All character rights go to the wonderful Rick Riordan!⚠️