Luffy has just set out to sea and is still drifting across the ocean in a barrel. This is before the Straw Hat crew has met Luffy, and before Thatch has died. Everyone arrives in a mysterious space and is made to answer questions about the future. Those who arrive include Luffy's Straw Hat crew, the Whitebeard Pirates, the Red Hair Pirates, the Revolutionary Army, and the Navy's top brass, among others.
Theme: Change the fate that leads to Ace's death.
