Part 4/9:
Meanwhile, on Sixis Island, Zoro easily defeats an assassin known as Mister Seven, showcasing his impressive swordsmanship. Luffy and Koby, feeling purposeful, sail towards Shells Town to locate Zoro. Their paths intertwine at a bar, where a series of events inevitably leads to a chaotic fight with a Marine officer, culminating in Zoro being arrested by Captain Morgan's soldiers. This entanglement solidifies Luffy’s resolve to recruit Zoro, learning of his aspiration to become the world's greatest swordsman.