Yes, there are quite a few out there. Some fanfiction platforms like Archive of Our Own (AO3) have a wide range of such stories. You can search using the tags related to Percy Jackson, Luke Castellan, and the gay relationship to find ones that suit your taste.
There's also 'Percy and Luke: A Different Path'. This fanfiction takes a different approach. It imagines if Luke had made different choices early on. Percy plays a key role in guiding Luke towards a better path, and their relationship blossoms as they both learn and grow together.
First, you need to understand their characters well. Luke is complex, with his initial good intentions that gradually get corrupted. Thalia is strong - willed and protective. Start with a clear idea, like exploring their past friendship. For example, you could write about a time when they went on a quest together. Then, build the plot around their relationship, adding in elements from the Percy Jackson universe.
One common theme is the struggle against fate. Since they are in a rather complex situation in the original story, in yaoi fanfiction, they often have to fight against the expectations of the demigod world to be together.
AO3 (Archive of Our Own) is a great place to start. It has a large collection of fanfiction, and you can easily search for stories about Percy and Luke with the gay relationship tag.
Annabeth could be a great supporting character. She has a complex relationship with both Percy and Luke. Her intelligence and strategic mind could help in any quests or battles that Percy and Luke are involved in, whether they are on the same side or opposing each other. Also, her knowledge of the demigod world's history and lore would be invaluable.
One idea could be a pre - series fanfic where Luke and Percy meet as kids before all the chaos. They could become friends briefly and that friendship could add an interesting layer to their later enmity. Another could be a fanfic where Luke is given a second chance after his fall and has to work with Percy to redeem himself. Maybe they have to go on a quest together to save someone important from a new threat in the demigod world.
There's a fanfiction called 'Luke and Thalia: The Forgotten Days'. It's set in their early days at Camp Half - Blood. It's interesting as it explores their initial interactions and how they became friends. It also gives a new perspective on their personalities. You can find it on some popular fanfiction websites.
Yes, there are quite a few. You can find them on popular fanfiction websites like Archive of Our Own. Some explore their relationship in alternate universes where they overcome the animosity from the original series and develop a romantic bond. It often delves into the complex emotions and character development that could lead to such a relationship.
One popular Percy Jackson and Luke Castellan yaoi fanfiction is 'The Bonds We Forge'. It delves deep into their complex relationship, exploring how their different personalities interact in a romantic context. The story has some really well - written emotional scenes.