One Piece Luffy first came into contact with White Beard.

Episode 466: ........... crocodile attacks, Luffy soaks in the second gear and takes over his attack. "He is a white beard, right? Don't do anything to him. He is the person that Ace likes. " White beard saw Luffy's straw hat and said Janks had one, too. Luffy said that this straw hat was entrusted to him by Jenks. White beard remembers that Janks once said that he gambled on his left arm in the new century, and that Ace happily showed him Luffy's reward order, saying it was his brother. White beard asked Luffy, "Are you here to save Ace?" "That's right!" "You know who your opponent is, right? People like you will die! " "Little useless talk! What makes you decide! I know, you want to be a whole, right? I am the one who wants to be one piece! " White beard said after a moment's silence, "It's really arrogant. If you dare to drag your feet, I will spare you, boy with a runny nose! " "I want to act according to my idea, I want to save Ace!" Ivankov and Bucky turned green with fear: "In fact, white beard is more energetic ..."