What are some interesting plot ideas in 'percy is a devil fanfiction'?

For 'a devil is unbreakable fanfiction', you could have a plot where the devil is forced to take on a human form for a period of time. In this form, it experiences human emotions like love and compassion for the first time. This could create a conflict within the devil as it tries to reconcile these new feelings with its devilish nature. Additionally, a plot about the devil being hunted by a group of powerful sorcerers who want to use its unbreakable essence for their own dark purposes would be exciting.

One idea could be a story where Dante discovers a hidden demonic realm within the human world that has been influencing events without his knowledge. He has to team up with a new, inexperienced hunter to navigate this strange place.

One idea could be a new devil character arriving at Kuoh Academy with a unique power that challenges the existing power dynamics among the devils there. For example, a devil who can manipulate time in small increments during battles, which would make for some really intense and strategic fight scenes.

One interesting plot idea could be a crossover between the Devil May Cry universe and the Castlevania universe. The protagonist with Devil Trigger ability could find himself in the dark and haunted world of Castlevania. He has to use his powers to fight off the hordes of demons and undead creatures that are native to Castlevania. Maybe he teams up with a Belmont character and they exchange combat techniques and knowledge about their respective worlds.

One idea could be Naruto discovers a hidden realm where devil hunters operate and he has to learn their ways to save his village from a devil invasion.

One idea could be to have characters from different universes within the 'devil survivor 2' world meet and form unexpected alliances. For example, a group of normally opposing demon summoners having to work together to face a greater threat that endangers all of their worlds.

Yes, often in such fanfictions, the plot can be quite engaging. The devil concept can be integrated in various ways. It might involve Percy being lured into a dark underworld ruled by a devil figure, and he has to use his wits and demigod powers to navigate through it. Maybe he discovers some dark secrets about his family or the gods that are connected to this devilish realm.

One idea could be that Percy is framed for stealing a powerful magical artifact. His friends initially doubt him, but as he tries to prove his innocence, he uncovers a conspiracy within the magical community. For example, a secret group wants to use the situation to gain more power and is setting him up as a scapegoat.

One idea could be Percy getting involved in the Kurukshetra war. He might use his water - controlling abilities to change the course of battles near rivers or lakes. For example, he could create huge tidal waves to disrupt enemy formations.

One idea could be a time - travel plot where Percy goes back in time and meets a younger, different Medusa before she was turned into a monster. Another could be a story where Medusa somehow gets a chance at redemption and Percy has to decide whether to trust her or not. Maybe a plot where they have to team up to defeat a greater evil that threatens both of them.