what is zou one piece?
The Zou Arc is the twenty-eighth story arc in the series and the first arc in the Four Emperors Saga of One Piece, continuing from the Dressrosa Arc and the Dressrosa Saga. After defeating Doflamingo, the Straw Hats, Trafalgar Law, Kin'emon, and Kanjuro continue on to Zou, in order to reunite with Sanji and the others.