Another plotline could involve Percy facing challenges from the demigod community. Since the world of Percy Jackson has its own rules and norms, his transition might not be easily accepted. His dad could then step in and try to educate the other demigods about acceptance and love. Poseidon might call upon a council of the gods to set an example of tolerance, showing that even in the world of gods and demigods, everyone should be respected for who they are.
His dad might be initially shocked but quickly become accepting. After all, he is a god and has seen many strange things. He would probably use his power to make Percy's life easier during the transition, like providing resources or protection.
One possible plotline could be that Percy has to keep his fatherhood a secret to protect his child from the various threats in the demigod world. Maybe he discovers he has a child from an old relationship and has to balance his new role as a dad while still being a hero.
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 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.
One possible plotline could be Percy Jackson finding himself in the 1700s and having to deal with the different forms of mythological creatures that were more prevalent during that time. Maybe he has to stop an ancient evil that was sealed away centuries ago but is now being awakened in the 1700s due to some dark magic rituals.
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.