One Piece Episode 770 English Dubbed Episode Title:The Secret of Wano Country - The Kozuki Family and the PoneglyphsEpisode Description:After learning that he and his crew can reach Laugh Tale by finding four Road Poneglyphs, Luffy gets excited, although he learns that two of the Road Poneglyphs are in the possession of the Emperors Big Mom and Kaidou, which frightens some of the Straw Hats. However, Robin is the only person alive who can read the Poneglyphs.