In some 'pokemon reincarnation fanfiction', there might be the concept of a Pokemon retaining memories from its past life. This could lead to some unique storylines, like the reincarnated Pokemon using its past knowledge to outwit opponents or solve mysteries in the Pokemon world.
One interesting idea could be a Pokemon reincarnating as a different species and having to adapt to new abilities and instincts. For example, a Pikachu reincarnating as a Squirtle would have to learn how to swim and use water - based attacks.
One idea could be a Pokemon that was once a powerful legend in a past life, reincarnated as a common Pokemon in the present. It gradually discovers its past powers and memories. For example, a Pikachu that was once Raikou. Another could be a trainer who has memories of their past life as a Pokemon and uses that knowledge to form a unique bond with their team. And perhaps a story about a Pokemon reincarnation cycle that is tied to the balance of the Pokemon world, where disruptions in the cycle lead to chaos.
One idea could be exploring an alternate timeline where the protagonist uses different magic techniques from the start. Another could be a fanfic where the protagonist forms a different kind of relationship with his classmates earlier on. Maybe a story where he focuses more on alchemy than magic in his new life.
One idea could be that Ichigo is reincarnated in a different era, like a feudal Japan - style world. He could retain some of his old powers but have to adapt to new forms of spiritual threats. Another idea is that he's reincarnated as a different race, say a Quincy, and has to deal with the internal conflict of his past life as a Soul Reaper.
In some 'dragon reincarnation fanfiction', the reincarnation might be part of a grand prophecy. The dragon, in its new form, is destined to either save or destroy a world. This adds an element of fate and grandiosity to the story.
One interesting idea could be the characters being reincarnated with different abilities or in different kingdoms. For example, Ruby could be reincarnated in Atlas and have to adapt to their high - tech combat style while still retaining her scythe - wielding skills. Another idea might be the reincarnation of villains as heroes or vice versa, which would completely change the power dynamics and relationships in the RWBY universe.
In an oc reincarnation fanfiction, the OC might reincarnate into a world full of technology and advanced science. They might be the only one with memories of a more 'primitive' past life. This could lead to them using their knowledge of simpler times to bring a new perspective to the overly - technological society. For example, they could introduce more natural ways of living or thinking, which would be a contrast to the high - tech world they are now in. This could also create interesting conflicts as they try to convince others to consider their ideas.
Well, in some 'naruto and hinata reincarnation fanfiction', they might be reincarnated as enemies at first. This would create a really interesting dynamic as they slowly start to remember their past relationship. Also, their reincarnated selves could have different personalities. Maybe Naruto is more reserved and Hinata is more outgoing. It would be a fresh take on their characters and their relationship.
One idea could be that the main character has memories of their past lives and uses that knowledge to change the fates of the Spirits in a more positive way. For example, they might be able to prevent some of the more tragic events that usually occur in the original story.
Well, in 'naruto tails reincarnation fanfiction', there might be the concept of tailed beasts being reincarnated into unexpected characters. This could lead to some really unique character development. Like, if a tailed beast was reincarnated into a civilian, how would they cope with the sudden power? It could also explore the spiritual connection between the tailed beasts and the reincarnated hosts more deeply than in the original series.
In si oc reincarnation fanfiction, sometimes the OC reincarnates into a different species. This change can bring about a whole new perspective. They may have to learn new ways of living, new social hierarchies, and different ways of interacting with the environment. It's really fascinating to see how the character adapts to this new form.