Another concept is the god soul being a link to a specific god or group of gods. In Percy Jackson, the demigods have a connection to their godly parent. In fanfiction, a character with a god soul in the Fairy Tail universe could have a similar link to a god from Percy Jackson's pantheon. This could lead to interesting storylines where the character has to deal with the influence and expectations of that god. For example, if the god soul is linked to Zeus, the character might have to deal with issues of power and leadership.
The idea of a corrupted god soul is also quite popular. In fanfiction, a character's god soul could be corrupted by dark magic or an evil influence. This could turn the character into a villain or set them on a path of redemption. It's a great way to add drama and conflict to the story. Similar to how in Percy Jackson some demigods can be swayed by the dark side, but in the context of the Fairy Tail universe with the added element of a god soul.
One popular concept could be the god soul as a source of ultimate power. In fanfictions, a character with a god soul might be able to perform feats that are beyond normal magic or demigod abilities. For example, they could control the elements in a way that is more powerful than what we see in either the Fairy Tail or Percy Jackson canon.
Well, in some fanfictions, they might connect through the concept of magic. Since both Fairy Tail and Percy Jackson deal with magic in their own ways. The 'god soul' could be a concept borrowed from Percy Jackson's world of gods and demigods and be incorporated into the Fairy Tail universe in the fanfiction. Maybe a character in the fanfic has a god soul which gives them special powers similar to the magic in Fairy Tail.
One interesting concept could be crossovers of the characters. For example, imagine Percy Jackson using his water powers in the world of Fairy Tail, perhaps teaming up with Natsu to fight a common enemy that is both a threat to the demigods and the wizards. It could lead to really cool battle scenes and unique character interactions.
Annabeth Chase is also a common crossover character. Her intelligence and strategic thinking can play well in the Fairy Tail world. She could potentially befriend characters like Lucy, who also rely on their wits at times. They might exchange knowledge about different mythologies and magic, creating an interesting dynamic between the two.
In this kind of fanfiction, a common concept is Percy's role in the camp hierarchy. Since he's a 'god' now, he might be at the top, which could lead to jealousy or admiration from others. Also, the fanfiction might explore how Percy's training changes. Instead of the regular demigod training, he could be getting special training from the elder gods. And perhaps his quests are now on a grander scale, involving saving not just the camp, but the entire world of gods and mortals.
First, you need to understand the two universes well. Know the rules of magic in Fairy Tail and the nature of demigods in Percy Jackson. Then, create a unique plot. Maybe a crossover event that brings the two worlds together in an unexpected way, like a powerful dark force that threatens both.
A really interesting fanfic in this genre is 'Fairy Tail's Demigod Adventure'. It delves deep into how the powers from Percy Jackson's world would interact with the magic in Fairy Tail. For example, how a demigod's strength would fare against a Fairy Tail wizard's spell. It has a great plot that keeps you hooked from start to finish.
The 'Lost Family' trope is also common. In many fanfictions, Percy discovers long - lost relatives who are also connected to the sea gods. This adds a new layer of family drama and mystery to his story. It often involves him having to make difficult decisions between his new - found family and his old friends at Camp Half - Blood.
Percy Jackson himself is obviously very popular. He's the main character in the original series and in many fanfictions, his growth and new adventures are central. Another popular character is Annabeth. Her intelligence and strategic thinking often play important roles in the battle - related fanfictions. Also, Ares, as the god of war, is often a key figure in these stories.
Well, in this fanfiction, the idea of Percy as the God of Immortality might bring up the concept of how the mortal world perceives him. Does he become a distant figure, or does he still try to interact with mortals? Also, there could be conflicts with other gods. Since he's a new god, the existing gods might be jealous or feel threatened by his new status.
The idea of Fairy Tail characters traveling to the Star Wars universe and getting involved in the galactic conflicts is also really cool. Imagine Natsu and his friends fighting alongside the Jedi or against the Sith. They would bring their unique fighting styles and personalities to the Star Wars setting, which could lead to some really epic battles and storylines.