This episode primarily adapts the remaining parts of of the manga, titled "The Sake I Brewed to Drink with You".
The episode explores Marco's perspective on the fall of Kozuki Oden and why the Whitebeard Pirates did not intervene in Wano earlier. Marco reflects on Whitebeard’s decision to avoid a full-scale war that would have caused massive casualties to the people of Wano. One Piece Episode 1014
You can watch the full episode on platforms like Crunchyroll . This episode primarily adapts the remaining parts of