Luffy himself revealed his dream to the Straw Hat Pirates recently after the events of the Wano arc. At the time, the Straw Hat Pirates clearly stated that this was something absolutely ridiculous.

Luffy took satisfaction in beating Arlong for what he did to Nami. Orochi's treatment of Wano's residents fueled Luffy's hatred towards him. It's hard to get on the bad side of Monkey D.

One Piece chapter 1140 spoilers start with the issue’s title of “Scopper Gaban,” as well as its cover page continuing the story of Yamato’s pilgrimage across Wano. In this edition ...