Pirate, start as Luffy's little boy

Introduction: The power of two shocking fruits actually appeared in the war on the top! Can the appearance of two destructive powers change the outcome of the war on the top? And it all starts with our protagonist Bai Yun traveling through time and meeting Luffy as a child. ..... As the saying goes, if a person is unlucky, his teeth will get clogged if he drinks cold water. Bai Yun just complained and suddenly died and traveled to the world of One Piece. System, yes. But what do you mean by saying something sarcastic, stuffing a piece of fruit into your mouth and running away?! ! !