One Piece Chapter 678 Part 1 — The Lab Becomes a Battlefield

- Pages: 1-3 - Characters: Luffy, Trafalgar Law, Smoker, Tashigi, Nami, Chopper, Children ### Summary On pages 1–3, this part follows Luffy, Trafalgar Law, Smoker. The central beat is the lab becomes a battlefield. The scene focuses on the lab becomes a battlefield, with Luffy, Trafalgar Law, Smoker shaping the Punk Hazard conflict. The Lab Becomes a Battlefield. This part advances Punk Hazard’s rescue mission, Caesar’s experiment, and the fragile pirate–Marine alliance.