why did luffy fight kaido

Yes, Luffy did fight Kaido in the manga. It was an epic battle.

Luffy's fight with Kaido kicks off in chapter 920 or so. Keep in mind that different manga platforms might number the chapters slightly differently.

Yes, Luffy did defeat Kaido in the manga.

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.

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.

Yes, Luffy does defeat Kaido in the manga. It's a major turning point in the story.

Yes, Luffy does eventually defeat Kaido in the manga after an intense battle.

Yes, Luffy has defeated Kaido in the manga.

Yes, Luffy eventually defeats Kaido in the manga after a fierce battle.

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.