Another plotline could involve the reincarnated character trying to change the fates of the main RWBY characters. They might know about certain events that are going to happen in the future of the RWBY story and work towards preventing tragedies or enhancing the characters' growth in different ways. Maybe they try to save Pyrrha from her doomed fate at the hands of Cinder.
One interesting plotline could be the gamer using their unique gaming skills to quickly adapt to the combat in the RWBY world. For example, they might use strategic thinking from games to outwit the Grimm. Another could be the gamer's interaction with the existing characters. They might introduce new technologies or fighting styles based on their gaming knowledge, which could change the power dynamics among the teams.
Well, sometimes in'reincarnated as a tree fanfiction', the tree might be a sentinel for an ancient magic. The story could revolve around how the tree protects this magic from those who would misuse it. It could also be about the tree's connection to other plants in the area. Maybe it can communicate with them in a way that humans can't understand, and together they create a sort of plant - based society within the forest.
One interesting plotline could be the protagonist starting as a weak Pokemon but gradually evolving and becoming super powerful through unique training methods. For example, they might discover a new type of energy source in the Pokemon world that gives them an edge.
One interesting plotline could be the skeleton's struggle to adapt to its new form. It might face challenges like learning to move without muscles in a way that seems natural. Another could be its interactions with other races who are either scared or intrigued by a sentient skeleton.
Perhaps a plotline where Kakashi is reincarnated in a world where the Akatsuki has achieved their goals. He would then be in a situation where he has to figure out how to oppose them or find a way to coexist in this new, darker ninja world.
One interesting plotline could be the main character using their knowledge from their previous life to quickly master Saiyan techniques. For example, they might figure out how to achieve Super Saiyan forms faster than the regular Saiyans in that world.
Another plotline might involve reincarnation as a wildling. The character then tries to unite the wildlings in a more organized way, using their knowledge of military tactics from the modern world. They could form alliances with some of the northern houses, changing the whole dynamic of the conflict between the Night's Watch and the wildlings.
One interesting plotline could be the protagonist using their knowledge from the real world to create new and unique Spider - Man gadgets. For example, they might come up with a way to make the web - shooters more efficient or have a new type of web formula.
One interesting plotline could be the main character using their prior knowledge to quickly master jutsu that Naruto struggled with in the original story. For example, they might be able to perform the Rasengan much earlier and with more finesse, which would change the way early battles play out in the Naruto universe.
One interesting plotline could be the protagonist using Snape's knowledge of potions to create new and revolutionary brews. For example, they might discover a potion that can heal previously incurable dark magic wounds. Another plotline could involve the character trying to change Snape's fate in the wizarding world. They could attempt to prevent Snape from getting involved in certain dangerous or tragic events, like his involvement with the Death Eaters in his youth. Also, there could be a plot where the reincarnated character uses Snape's occlumency skills to uncover hidden secrets in Hogwarts that were previously unknown.