Well, it could be that Percy has always had some latent angelic essence within him. Due to certain events, like a great sacrifice or a magical accident, this essence is awakened and he gradually transforms into an angel. Once he becomes an angel, he discovers a whole new world of magic and power. He may also meet other angels who either help him adjust or are jealous of his new - found status. He then uses his skills as Percy, combined with his angelic abilities, to bring about positive change in both the human and angelic worlds.
In the fanfiction, Percy might be chosen by some divine force to become an angel. As an angel, he may have to face the challenges of living in the celestial realm while still having ties to the mortal world. He could struggle with his new identity and the responsibilities that come with being an angel, such as guiding lost souls or fighting against evil forces that threaten the balance between the two worlds.
It could be a fallen angel who is jealous of Percy's new - found angelic status and wants to bring him down.
In this 'percy becomes a primordial fanfiction', the plot could involve Percy being thrust into a world where the rules of the original story no longer apply. As a primordial, he could have the ability to shape reality. He may start to question his own identity and purpose, and there could be a battle for control over his new powers between different factions.
In the 'Percy becomes famous fanfiction', it could be that Percy enters a grand tournament. He faces many tough opponents but manages to win through his wits and strength. His victory in this high - profile tournament makes him a well - known figure. People start to idolize him, and his name spreads far and wide. He also uses his new - found fame to advocate for positive changes in his community.
Well, perhaps Percy could start as a normal human or character and then through some strange event, like a scientific experiment gone wrong or a magical encounter, be transformed into a Zerg. He might then have to adapt to the Zerg's hive - mind society, learn their ways of war and survival, and face challenges from both the Zerg world and his former world which now sees him as a threat.
Well, perhaps Percy could start off as a normal person who is suddenly intrigued by the world of monsters. Maybe he gets cursed and starts to transform into a monster himself bit by bit, and has to figure out how to reverse it while also dealing with his newfound monster - like instincts.
In this fanfiction, Percy could be an assassin who is on a quest to find a powerful artifact. This artifact was stolen by a rival group and is being used for evil purposes. He travels across different lands, using his assassin skills to gather information, fight off enemies, and finally retrieve the artifact to save the world.
Well, it could be that Percy wakes up one day as a girl and has to navigate the world with a new perspective. Maybe she now has to deal with different social expectations and relationships. For example, her friendships might change as her friends react to her new form.
Maybe Percy becomes a hunter to protect a certain forest that is in danger. He discovers that there are dark forces at work that the normal heroes haven't noticed. As a hunter, he uses his quick thinking and physical abilities to gather information. He then teams up with other hunters, and they gradually accept him as they see his determination and unique skills.
One possible plot could be Percy facing an ultimate battle that forces the Olympians to recognize his extraordinary powers. They then decide to make him a god as a reward and for the greater good of the pantheon. He might have to give up some of his mortal ties, like his relationship with Annabeth, which would create a great internal conflict for him.
Well, perhaps Percy has to go through a series of trials. He might need to prove his worthiness to the Olympians. Maybe he has to battle some mythical creatures that are threatening the Olympian realm. And in the end, he gains the recognition and powers of an Olympian.