One common theme is redemption. Since Luke had some dark actions in the original story, many fanfictions explore his journey to make up for what he's done.
Luke Castellan once fell in love with a girl from the same camp. They met during a training session. He was instantly attracted to her bravery. They started to secretly meet in the forest, sharing their dreams and fears. But as Luke's path started to turn darker, their love was put to the test. Eventually, she couldn't follow him into his wrongdoings and they had to part ways.
One common theme is redemption. Since Luke has made some bad choices in the original lore, many fanfictions focus on him trying to make up for his mistakes.
In many fanfictions, Percy's powers might be explored in new ways in relation to Luke. For example, how his control over water could be used to counter Luke's actions. Luke may be given different abilities or backstories that make him more of a three - dimensional character. He could be shown as having been influenced by external forces that made him turn bad, rather than just being a 'born villain' as some might view him in the original. This changes how the two characters interact and how the story unfolds.
In fanfiction, the relationship between Percy Jackson and Luke Castellan can be complex. Often, it shows a dynamic of rivalry. Luke is initially a somewhat of a mentor figure to Percy, but then his true motives are revealed which sets them at odds. Percy, being the hero, is constantly in a struggle against Luke's devious plans.
Another great one is 'Luke's Hidden Strengths in Fanfiction'. This story focuses on uncovering the hidden strengths within Luke that were perhaps not fully explored in the original work. It gives him more depth and makes for a very engaging read.
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.
I really liked 'Luke and Percy: A New Beginning'. In this fanfic, the author imagines a scenario where Luke gets a second chance. Percy is initially skeptical but as the story progresses, they form a bond that is both unexpected and heartwarming. It's a great read for those who want to see a different side of their relationship.