This book is also known as "Pirate: The Manipulation Fruit", "Pirate: The Crew Fruit System", and "Pirate: The Era of Chaos". About the records of that era: "The Era of Chaos" Before this, no one had ever imagined that a pirate crew could overthrow the government, or even the entire world. No one had ever imagined that Devil Fruits were no longer the only thing. Only in that era.