Maybe a story where a powerful mage in the 'path of conquest fanfiction' discovers a new form of magic that changes the balance of power. This could lead to new alliances and rivalries among the different factions in the conquest.
One idea could be Percy facing a new, more powerful and devious villain. Maybe a primordial being that has been awakened and is bent on conquering not just the mortal world but also the realms of the gods. This would put Percy in a situation where he has to gather allies from all corners, including some unexpected ones like old enemies who now see the greater threat.
An interesting plot for a Pokemon Conquest fanfiction could be a tale of a trainer who loses their memory but still has an innate connection with their Pokemon. As they journey through the kingdoms, they slowly start to regain their memories through their Pokemon battles and interactions. Another plot could involve a forbidden love between trainers from rival kingdoms, and how they try to keep their relationship a secret while also dealing with the pressures of their kingdoms' expectations. You could also create a fanfiction where a new type of Pokemon emerges, and all the kingdoms are vying to be the first to tame and control it, leading to a series of intense battles and political intrigue.
One idea could be a young hero who has to conquer a dragon to prove their worth in a kingdom. The hero might start off as an underdog but discovers a special power or weapon along the way.
One idea could be that Spider - Man discovers a new shadow - based villain who can manipulate the darkness in ways he's never seen before. The villain could be creating shadow creatures to terrorize the city at night.
One idea could be that the hero and heroine have to team up to face a new, powerful and mysterious Pokemon that threatens the entire region. They must combine their unique skills and the loyalty of their Pokemon partners to overcome this threat.
One plot idea could be a young and inexperienced ninja discovers they have a unique connection to the tailed beasts that no one else has. For example, they can communicate with the beasts on a deeper level, not just the usual 'host' relationship. This could lead to them trying to unite the tailed beasts in a peaceful way, against all odds and the mistrust of the different ninja villages.
One idea could be exploring an alternate universe where Naruto's parents didn't die. This would change his whole upbringing and how he views the world. He might not be as driven to become Hokage in the same way, and his relationships with characters like Iruka and Sasuke could be very different.
Another plot could focus on a new character in the 'naruto path of shinobi' world. This character could be from a small, unknown village and have a unique ability that catches the attention of the major villages. They then have to navigate the politics and power struggles among the different shinobi groups.
A really interesting plot could be about Naruto having to face a new and extremely powerful enemy that is not from the normal ninja world. This enemy could have abilities that are completely foreign to the shinobi, forcing Naruto and his friends to learn new ways to fight and adapt. It could also lead to Naruto having to make some tough decisions that would change the course of his path as a ninja.
One idea could be to explore new alliances within the DxD universe. For example, a character from a minor faction teams up with the main characters to achieve a common goal in the conquest. Another could be to focus on a character's personal journey of power - up during the conquest, like how they train and overcome their weaknesses.