- One Piece (1)
Were the world to be born anew, what possibilities could it bring? What people would change, what lands would flourish, and what empires would fall?
"Huh?" Making a face, Luffy declares, "I don't care about something like that! If things change, they change. I'm still me, and you're still you. If I don't like the way things are, I'll make them change just like always! Besides..."
Grinning from ear to ear, Luffy says, "...the not knowing is what makes it an adventure!"
Laughing helplessly, Ace wonders why he ever thought Luffy would think about this any other way.
In which time-travel can go both ways if you try hard enough - or, in the curious case of Monkey D. Luffy, try barely at all. Ace just managed to get caught along for the ride.