Tony Stark did not know exactly what level Joy Boy's strength had reached, but no matter how strong he had been, he had not been invincible.
Otherwise, the World Government would never have emerged, endured to this day, and still held the right to speak for the world.
Although the current situation showed that the Five Elders greatly feared the Nika Fruit and feared the emergence of the next Joy Boy even more, wariness did not mean fear.
Over eight hundred long years, the power possessed by the World Government had long surpassed what it had been eight hundred years ago.
Even if Joy Boy appeared in the present day, he would certainly have had to face far more than he had in the past.
So since Joy Boy had failed in the past, why would Luffy be able to win?
Just because he was the protagonist?
But the future story of One Piece had not necessarily been about overthrowing the World Government in the first place.
Wasn't the original point of this anime to find One Piece and become the Pirate King?
Everything else was merely their speculation, after all, so many details had been laid out.
Richest Man in the Lighthouse: "It's also possible that, in the final ending, Brook plays the violin, and the lingering notes of Binks' Sake slowly fade from your ears. Brook sets down his violin, lets out his usual laugh, looks at the gravestones before him, and sheds tears, though he has no eyes. Yohohoho..."
Richest Man in the Lighthouse: "Then he says something like, 'And so, the story of One Piece comes to an end here.'"
Thinking one example was not enough, Tony Stark gave another.
However, he felt that this example was also extremely likely.
After all, Brook was a Revive-Revive