In 'luffy vs kaido fanfiction', Luffy's growth and new abilities are often explored. He might develop new forms of his Gear powers to face Kaido. Kaido, being extremely powerful, forces Luffy to push his limits. Fanfictions may also focus on the intense battle scenes, with detailed descriptions of their attacks and counter - attacks.
Another plot twist might be that Luffy actually loses the first round of the fight but then finds an inner strength or a new power - up from an unexpected source, like a memory of Roger or a new Devil Fruit ability that he unlocks in a moment of desperation.
Sure did. Luffy overcame many challenges and ultimately emerged victorious against Kaido. It was a long and hard-fought struggle that showcased Luffy's growth and determination.
Well, it's not a very common or traditional concept in the One Piece fandom. Luffy is the son of Dragon in the original story. But in the world of fanfiction, some people might explore this idea for the shock value or to create a really different take on the characters and the story's dynamics. However, it would require a lot of creative liberties to make it work within the existing One Piece lore.