Page 0: - This is the title page for One Piece chapter 684. Page 1: - Vergo and Smoker confront each other inside an industrial laboratory. Page 2: - Vergo physically attacks Smoker with a bamboo staff during their confrontation. Page 3: - Vergo uses a chained cannonball weapon against an opponent in the laboratory. Page 4: - Vergo and Sanji are engaged in direct physical combat. - Vergo uses a metal staff as weapon. - Sanji relies on leg-based attacks. Page 5: - Vergo pauses combat to reflect on leadership responsibilities. - The fight between Vergo and Sanji produces visible ground damage. Page 6: - A map of B-Block G-5 side is displayed with character positions. - The facility is actively burning with visible flames and smoke. - G-5 marines are present in the chaotic scene. Page 7: - An impostor version of Vergo appears among the marines. - G-5 marines react positively to the impostor Vergo. - Tashigi and Sanji are in close proximity during the crowd scene.