One possible plotline could be Percy gathering a powerful group of demigods and allies. They might embark on a quest to find the ultimate weapon that can defeat Gaea. Along the way, Percy could face many internal struggles, like doubts about his own abilities. He might also have to make some tough choices that could endanger his friends but are necessary to defeat Gaea.
Maybe in the fanfiction, Percy discovers a hidden prophecy about the only way to kill Gaea. This leads him to a series of dangerous adventures in places like the Underworld or the lost city of Atlantis. He has to battle Gaea's minions, some of which are really powerful monsters. As he gets closer to Gaea, he realizes that he has to sacrifice something dear to him to finally defeat her.
Perhaps Percy is lost and ends up in the Japanese mythological world. Amaterasu, seeing his unique powers from a different pantheon, decides to help him find his way back. Along the way, they exchange knowledge about their respective mythologies. Percy teaches her about the Greek gods and their quirks, while Amaterasu imparts wisdom about the Japanese spiritual world. This could lead to a mutual respect and a new friendship that bridges the two mythologies.
One possible fanfiction could be about Percy Jackson having a strange encounter with Gaea's power while in a lemon grove. Maybe the lemon trees are enchanted by Gaea, and Percy has to figure out how to break the spell without getting caught in Gaea's grander plans for chaos.
In the Percy Jackson series, Gaea is a villain, and a love relationship between Percy and her in the context of the original story is very unlikely. However, in the world of fanfiction, anything can be created. There might be some fanfictions exploring such a strange and dark concept, but it would be a very unorthodox take on the characters.
In a 'Percy Jackson Husband of Gaea' fanfiction plot, perhaps there's a prophecy that foretells of Percy being united with Gaea. Percy initially resists, but as events unfold, he realizes that there's more to Gaea than just the evil entity he thought she was. They could start to work together to bring about a new order in the world of the gods and demigods. Along the way, they face opposition from other gods who see their union as a threat. Percy has to balance his loyalty to his friends and his new - found relationship with Gaea, all while trying to understand his role in this strange new world order.
In this fanfiction, there could be a prophecy about a lemon that will either save or doom the world in the face of Gaea's threat. Percy Jackson is tasked with finding this lemon. Along the way, he meets various characters who either help or hinder his quest. When he finally finds the lemon, he has to make a difficult choice. If he gives the lemon to Gaea, she might spare some of his friends but would gain enough power to cause great destruction. If he destroys the lemon, he risks angering Gaea and starting a full - scale war. So, he has to find a third option that no one has thought of before.
One possible plotline could be Percy trying to escape the Hydra experiment facility while using his demigod powers. He might have to fight off Hydra agents and other dangerous creatures they've created through their experiments.
A possible plotline could be that Percy is somehow cursed to be a forgotten god. He has to figure out who cursed him and why. In his quest, he may find that there are other forgotten gods and goddesses who are also trying to break free from the same fate. He could team up with them and use his unique skills as Percy Jackson, even in his forgotten state, to fight against the forces that are keeping them in obscurity. This could involve battles with powerful magical entities, exploration of long - lost realms, and the discovery of new powers within himself that are related to his new 'forgotten god' status.
In this fanfiction, the imprinting might also be a source of internal conflict for Leah. She could struggle with her newfound feelings and loyalty towards Percy while also having her own personal goals and identity. Maybe she has to make a choice between following Percy on his adventures and fulfilling her own responsibilities, and this internal struggle could drive the plot forward.
In the 'Percy Jackson After the War Fanfiction', a plotline could be about the demigods integrating with the mortal world more. Percy, being a half - blood, has always had one foot in each world. Now, after the war, he might be more determined to make the two worlds coexist peacefully. He could start initiatives at Camp Half - Blood to teach demigods about mortal culture and vice versa. Another aspect could be the power dynamics within the demigod community. With some of the major villains defeated in the war, new leaders could emerge. Percy might not be interested in being a leader but could be thrust into that role. And finally, there could be a story about how the demigods deal with the memories of those who died in the war. They could create memorials or have special ceremonies to honor the fallen.
One possible plotline could be Percy struggling to hide the abuse from his friends at Camp Half - Blood while also dealing with his demigod duties. He might be constantly on edge, fearing Gabe's return or actions.