Well, a 'pokemon sad raichu fanfic' could be about a sad Raichu. Maybe it's about Raichu being separated from its trainer, feeling lonely and left out. It could also be that Raichu has lost in battles too many times and has become sad and lost its confidence.
I'm not sure of specific 'pokemon sad raichu fanfic' titles off the top of my head. But you can try searching on fanfic websites like FanFiction.net or Archive of Our Own. Just type in 'pokemon sad raichu' in the search bar, and you'll likely find some interesting ones.
I'm not sure specifically what that particular 'pokemon rejected raichu fanfic' is about. It could be a fan - made story where Raichu is involved in some way that didn't meet the expectations or standards of the Pokemon fanfic community. Maybe it has an unusual plot, like Raichu being rejected by its trainer in a really heart - breaking way and then going on a journey to prove itself.
It could be a fanfic that focuses on Raichu, a Pokémon, but in a context where it's not liked. Maybe it explores reasons why Raichu might be unpopular in the fictional world of Pokémon, like perhaps it has some kind of misunderstood abilities or a personality trait that other characters or Pokémon find off - putting.
Probably a Pokémon fan who wants to explore a different side of the Pokémon universe. Maybe someone who has always felt that Raichu was an underappreciated Pokémon and decided to write a story about it in a more negative - light - turned - positive way.
I'm not sure where you can find that specific fanfic. You could start by looking on popular fanfic websites like FanFiction.net or Archive of Our Own. Just search for 'pokemon rejected raichu' and see if it comes up.
It would be really exciting. In the fanfic, Ash might be a bit hesitant at first because he loves Pikachu as it is. But when Pikachu decides to evolve, it could be a powerful moment. Maybe Pikachu evolves to save Ash from a super - strong enemy. And as a Raichu, it would have new abilities and a different appearance, which could lead to new adventures for Ash and his evolved Pokemon.
It could be due to a contrast with the official Pokemon lore. In the official Pokemon world, Raichu is known for its speed and power. But in this fanfic, if it's made to be dumb, it's a big deviation. This can be controversial among fans who are very attached to the original characteristics of Pokemon. Some fans might like this new and different take on Raichu, while others might think it's a disrespect to the character and the overall Pokemon universe.
The fanfic could show Pikachu evolving during a big battle. When the situation seems hopeless, Pikachu might suddenly feel a surge of energy and start to evolve. As it evolves into Raichu, the battlefield would be filled with a bright light. And then Raichu would come out, more powerful and ready to turn the tide of the battle.
One great 'Pokemon friendly Raichu fanfic' could be about Raichu making friends with other Pokemon in a new forest area. It might show how Raichu uses its electric powers to help the other Pokemon, like lighting up dark caves for them.