Luffy's strength grew in Wano, reaching Yonko level with Gear 5 and Conqueror's Haki. Imu is a powerful enemy, stronger than anyone Luffy has faced, and even pales compared to Kaido.

Luffy's Gear 4 Snakeman as seen in One Piece ... Armament, and Conqueror's Haki, Luffy managed to overcome Kaido. Ad. Even with Gear 5, Luffy remains vulnerable to cutting attacks.

As One Piece enters its Final Saga, Luffy faces his ultimate challenge: Imu, a god-like king surpassing even Kaido in power. To defeat this immortal foe, Luffy's Gear 5 and Haki won't suffice; he ...