There are also fanfictions that place Will and Nico in new adventures outside the main plot of the original series. They could be on a quest together, facing new monsters and challenges. This gives the authors a chance to expand on the world-building and create unique situations for the two characters to interact in.
Fanfiction involving Percy, Jason, and Nico can be really interesting. It often explores different relationships and adventures among them. For example, it might focus on their teamwork during a new quest in the world of Greek mythology. Writers might play with their different personalities - Percy's laid - back heroism, Jason's more disciplined leadership, and Nico's brooding yet powerful nature - to create unique storylines.
Friendship is a very common theme. These three characters are often depicted as having a strong bond that helps them through various difficulties. For example, in many fics, they rely on each other during battles or when facing internal demons.
One great 'Percy x Nico x Jason' fanfiction is 'The Three Heroes' Journey'. It beautifully weaves their characters together, exploring their friendships and the challenges they face as a trio. The author does an amazing job of capturing their individual personalities. Percy's loyalty, Nico's mystery, and Jason's leadership all shine through in the story.
One possible plotline is that they have to face a new and powerful enemy that neither of them can defeat alone. So they have to combine their powers and skills. For instance, Percy's water - based powers, Jason's control over the wind and lightning, and Nico's ability to manipulate the shadows could be used in unison to defeat a giant or a powerful sorcerer.
A common theme is friendship evolving into something more. Since they start as comrades in the Percy Jackson series, fanfics often explore how their relationships deepen romantically. Another theme is the struggle with their different powers and how they support each other in using and controlling them in new situations.
It's popular because it combines three very popular characters from the Percy Jackson series. Fans love to see different character combinations and how they interact.