Episode 941 - Massive Clash Over Wano! Luffy Takes on Kaido and Wano's Armies

Episode 941
The Great Battle for Wano! Luffy vs. Kaido and the Forces of Wano
Japanese: ワノ国の大戦！ルフィVSカイドウとワノ国の軍勢
Wano Kuni no Daisen! Rufi VS Kaidō to Wano Kuni no Gunzei

With the fleet defeated, the Straw Hats finally reach the last island where the One Piece is hidden. As they explore the island, they discover a hidden city filled with ancient relics that offer clues to the origins of the One Piece and its significance. The crew realizes that the treasure they’ve been searching for holds the key to unlocking the world’s future.