Will Nico Robin Betray Luffy. And then he slashed her. It was this revelation that brought about the Grand Age of Pirates.
His last words before his death revealed the existence of the greatest treasure in the world One Piece. Adventurer Archaeologist ex-Dragon and Ms. Roger was known as the Pirate King the strongest and most infamous being to have sailed the Grand Line.
Given that most of her life till that point she has suffered losses no child should have And was a fugitive of world govt Just for being an Ohara scholar she thought the world controlled by WG was hostile towards her.
Exposition Nico Robin is one of the darker and more enigmatic members of the Straw HatsEntering the story as the partner of Big Bad Mister 0Sir Crocodile under the alias Miss All Sunday Robin asked to join the crew because Luffy had forced her to live rather than die. Robin betrayed the straw hats shortly after they got her to join CP9 so that they didnt kill the straw hats and because she wanted to die. Original she started out as a villain named Miss All Sunday and the vice president of Baroque Works Until Luffy defeated Crocodile and disbanded Baroque Works and she self joined the crew. Exposition Nico Robin is one of the darker and more enigmatic members of the Straw HatsEntering the story as the partner of Big Bad Mister 0Sir Crocodile under the alias Miss All Sunday Robin asked to join the crew because Luffy had forced her to live rather than die.