The King of the Pirates is Born! Arriving at the Last Island! - S21.E968

Oden and the Roger Pirates head for the Land of Wano to obtain a copy of the Road Ponegliff. Oden sees Kin’emon and the others for the first time in years, but he immediately returns to the sea leaving his wife and children behind. Then, after stopping by at the Mokomo Dukedom and getting a copy of the last Road Ponegliff, the Roger Pirates finally make it to the last island.