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.
Luffy beats Kaido by unlocking new powers and exploiting Kaido's weaknesses. He also gains support from his allies and uses teamwork to his advantage. The battle is intense and filled with unexpected twists.