One Piece: Curse of the Sacred Sword
The Straw Hat Pirates landed on Earth: The Seven Star Sword at Asuka Island, home of the most valuable sword. Which was thought to curse anybody who chooses it. They found that Zoro is missing out of his shield obligation If they return to the Moving Merry. Before they could plan out a search party to re locate him. Luffy and friends escape out of the interface as Marines were on their tail. They found that a place . Whose job would be to maintain the Star Sword sealed. So on the Marines assaulted it, and included in this is Zoro. Luffy and the others don't understand why he's helping the Marines out. If Luffy experiences Saga: Zoro's childhood friend from Swordsman training but it involves completion.