The combination could start with Naruto being transported to the Percy Jackson universe. Once there, he meets Annabeth's mother. Through some magical or fateful encounter, he becomes involved in her life and eventually becomes Annabeth's father. His ninja abilities could be seen as a form of divine gift in that world, and he uses them to protect Annabeth as she grows up.
Well, in such a fanfiction, it might combine the universes by having Naruto's skills or values influence the world where Annabeth exists. Maybe Naruto's ninja way of never giving up is instilled in Annabeth. It could also be that Naruto has some kind of connection to the Greek gods in the Percy Jackson universe, which then ties him to being Annabeth's father in a really convoluted but interesting way.
Often, it combines them through crossovers. For example, a portal could open between the Naruto universe and Shinji's world, allowing characters to travel between them.
Another way is when a character from one universe is sent to the other on a quest. Let's say Percy Jackson is sent to the Naruto world to retrieve an object that has somehow ended up there. His presence then starts to mix the two universes as he befriends the ninjas and they learn about his world.
As a father, Naruto might project his own values onto the Percy Jackson world. His strong belief in hard work and never giving up, which he would also teach his child, could make him look at the demigods' battles and quests as opportunities for growth. He may think that the demigods, like his own child, can learn important life lessons through their experiences in the Percy Jackson universe.
The combination also happens in terms of power systems. Ninjutsu from Naruto and bending from Avatar can be merged in interesting ways. For example, a character could try to use chakra to enhance their bending abilities or use bending techniques to improve their ninjutsu. This creates a unique blend of the two universes in the fanfiction. In the harem aspect, characters with different powers can attract each other, leading to more complex relationships. And as for the 'lemon' part, which is often about more mature or romantic content, it can add a different layer of relationship dynamics between the characters from the two universes.
The 'Father of Fanfiction' can enhance the reading experience of Percy Jackson and Naruto. Fanfiction often provides different perspectives on the original stories. For Percy, we might get fanfics that explore different relationships he could have or new quests. For Naruto, it could be different ways his ninja skills develop. This influence makes readers think more deeply about the characters and their worlds, adding more layers to their understanding.
In such a crossover fanfiction, the universes could blend through shared quests. For instance, a new evil force that is interested in both the power of the Juubi and the powers of the Greek gods. Naruto and Percy would be brought together to fight this common enemy. Along the way, Naruto would introduce things like chakra and ninja tools to Percy, while Percy would show Naruto things like the Camp Half - Blood and his sword Riptide. This way, their universes would gradually merge.
Well, one way could be through a crossover spell or some sort of interdimensional rift. Maybe a character from Twilight somehow ends up in the Naruto world and has to adapt to the ninja way of life.
In a fanfiction, Percy could become Annabeth's father in a magical realm where the rules of family and time are distorted. Maybe a powerful god or goddess messes with their destinies. Percy would then have to navigate the new relationship while still dealing with his own heroic duties. He might struggle to balance protecting her as a father and respecting her as an independent demigod who is used to taking care of herself.
Typically, it combines the two universes by having characters interact. Naruto characters might find themselves in the magical world of Winx Club or vice versa. They would then have to adapt to the new environment and rules. But as for the 'lemon' part which might not be suitable, we should focus on the positive aspects of this combination like how Naruto's combat skills can be compared and contrasted with the Winx Club's magical battles.
There could also be a situation where Naruto is like a father figure to the younger demigods. He could comfort them when they are homesick or feeling down. He would share stories from his own life in the ninja world, which could inspire the demigods to be brave and persevere in the dangerous world of Percy Jackson.