The Straw Hat Pirates take a break on Asuka Island, home to the legendary Seven Stars Sword, said to be the world's most valuable sword, but also cursed. As they rest, Zoro disappears without a word, leaving Usopp to reveal the shocking truth: Zoro has joined a Marine fleet led by a childhood friend, Saga, who is cursed by the sword and plans to unleash its power on the night of the Red Moon.
One Piece: The Cursed Holy Sword
The Straw Hat Pirates discover the Shichiseiken on Asuka Island, only to have Zoro vanish and the Marines launch a surprise attack. Luffy and his crew must defend themselves against the Marine forces, and in the chaos, they stumble upon Zoro fighting on the wrong side.
