What are some interesting plots in 'percy is immortal fanfiction'?

One interesting plot could be Percy being banished to a forgotten realm and having to find his way back while facing new and unknown monsters. He might discover hidden powers within himself during this journey.

One interesting plot could be Percy having to navigate the Underworld politics due to his relation to Hades. Maybe he has to deal with rivalries among the different factions down there while also trying to keep his identity a secret from some of the more dangerous entities. Another plot might involve him using his unique powers, a combination of Poseidon and Hades' abilities, to defeat a new and powerful monster that is threatening both the mortal and the underworld realms.

One interesting plot could be Percy and his friends going on a quest in a new, undiscovered part of their magical world. Maybe they encounter a rare and powerful magical creature that they have to either befriend or defeat to complete their mission.

One interesting plot could be Percy having to prove himself to Poseidon in a new and unexpected way. For example, he might have to solve a mystery that is directly related to Poseidon's power over the sea but in a realm that is unfamiliar to both of them, like an underwater civilization that has been lost for centuries.

Well, in some 'bella is immortal fanfiction', a common plot is her finding other immortals like herself. They could form a sort of community or family. Maybe there are rules among these immortals that Bella has to learn and adapt to. For instance, there could be a code about not revealing their immortality to mortals in a certain way. Another interesting plot could be Bella using her immortality to pursue knowledge. She has all the time in the world to study various fields like art, science, and philosophy. She could become a great scholar or artist over time. Also, there might be a plot where Bella has to hide her immortality from her old friends and family who still think she's mortal.

One interesting plot could be Percy having to deal with new mythological threats while trying to balance his college studies. For example, a group of rogue satyrs causing chaos on campus. Another plot might involve Percy and his friends forming a secret society in college to protect the mortal world from hidden magical dangers. And sometimes, there are plots where Percy has a love interest who is also involved in the world of Greek mythology and they face challenges together in the college setting.

One interesting plot could be Percy and his friends going on a quest in a new, unknown realm. Maybe a place that's not part of the regular Greek mythology but still related in some way.

A great plot might involve Percy and Calypso going on a quest to save a group of demigods. Along the way, they face various monsters and challenges, and their relationship deepens as they rely on each other. They could also discover some hidden secrets about the gods during this quest.

Perhaps a plot where Percy forms an unlikely alliance with some of the more neutral or even hostile creatures in Tartarus. He could use his charm and wits to convince them to help him in his struggle against the greater evils of that place. In this way, he learns more about the complex hierarchy and politics within Tartarus.

One interesting plot could be Phoebe joining Percy on a quest. Maybe she has some unique powers that help them overcome the challenges they face, like being able to communicate with certain mythical creatures that Percy can't. This could add a new dynamic to the typical Percy Jackson quest.