What are some interesting plot ideas for a Kane Chronicles crossover Percy Jackson fanfiction?

A cool plot could involve a prophecy that links the two universes. Percy and Carter Kane could be the key figures. Maybe there's an ancient evil that once threatened both worlds long ago and is now rising again. The two heroes, along with their friends, have to figure out how to use the powers and knowledge from both their worlds to defeat this evil. They might start by sharing their combat techniques, like how the demigods fight with their weapons and how the magicians use their magic spells.

Maybe there's a prophecy in both worlds that foretells of a great danger that can only be averted by the combined forces of the two groups. The characters could start having shared dreams about this danger. Annabeth, with her strategic mind, could team up with Sadie Kane to decipher the ancient texts that hold the clues to what's going on. They'd have to overcome their differences in magic systems and beliefs to succeed.

Maybe there could be a new threat that can only be defeated by combining the magic of the Greek demigods and the Egyptian magicians. For example, a powerful monster that is immune to the weapons of one group but vulnerable to the powers of the other. Percy and his friends would have to team up with Carter, Sadie and their crew to take it down. They would need to learn about each other's worlds and powers along the way, which could lead to some interesting character interactions.

Maybe there's a magical artifact that has significance in both Egyptian and Greek mythology. The characters like Percy and Carter Kane have to team up. Percy could use his water powers and Carter his magic to navigate through various challenges. They might start off distrusting each other because of their different mythological backgrounds but then realize they need to work together to stop the artifact from falling into the wrong hands.

A cool plot might involve a character from the Percy Jackson series getting lost in the Kane world. For example, Percy could end up in the Kane world and not understand how their magic works. The Kane siblings would have to help him while also dealing with their own problems, like the threat of some dark magician. At the same time, Percy's friends from his world are trying to find a way to bring him back, leading to an interesting crossover of events and character interactions.

One idea could be that the demigods from Percy Jackson's world accidentally stumble into the realm of the Kane Chronicles. Maybe Percy, Annabeth and some of their friends are on a quest near a portal that leads to the Egyptian magical world. Once there, they meet Carter and Sadie Kane. They soon realize that there's a common enemy that is affecting both their worlds, like an ancient evil that was sealed away long ago but is now starting to break free. They have to combine their powers, the Greek magic and the Egyptian magic, to fight it off. For example, Percy's control over water could be used in creative ways in the Egyptian deserts, and the Kane's magic could help the demigods in understanding some new types of magical threats.

A cool plot could involve a crossover with a modern - day superhero universe. The Kanes use their magic to help the superheroes defeat a villain who has somehow harnessed ancient Egyptian magic. They could teach the superheroes about the different aspects of Egyptian magic and how it can be used against the villain. For example, using the power of Ra to counter the villain's dark spells.

A really fascinating plot point in these crossovers can be the discovery of hidden connections between the two mythologies. Maybe there are ancient prophecies that involve both Greek and Egyptian elements. The characters then have to figure out what these prophecies mean and how to use them to their advantage. This can involve a lot of research and exploration in both the magical worlds, which makes for an exciting and immersive reading experience.

One idea could be that Kane discovers a portal to the Naruto universe and has to learn ninjutsu to survive. He could team up with Naruto and his friends to fight a common enemy like Orochimaru who is interested in Kane's unique powers from his own world.

A plot could involve a powerful artifact that has connections to both Greek and Egyptian mythology. This artifact is being hunted by various forces. Percy and Carter both get wind of it independently. When they meet, they initially fight over who should take possession of it. But then they discover that the only way to keep the artifact safe and prevent it from being misused is to work together. Along the way, they also learn about each other's cultures and mythologies, which helps them respect and trust one another more.