Note that this theory is based mostly on intuition with no real evidence from past chapters to support it
I personally think that when luffy finds one piece and becomes the pirate king he and his crew will catch a mysterious sickness. Luffy will then sacrifice himself to save them. This is just one of the possibilities. I think this because the entirety of one piece has been about the crew and their bonds and friendship and the importance of that. By having each of the...
The end of one piece: luffy's sacrifice
I personally think that when luffy finds one piece and becomes the pirate king he and his crew will catch a mysterious sickness. Luffy will then sacrifice himself to save them. This is just one of the possibilities. I think this because the entirety of one piece has been about the crew and their bonds and friendship and the importance of that. By having each of the...
The end of one piece: luffy's sacrifice