Visiting Dressrosa under orders of the Revolutionary Army, Sabo's top-secret mission derails when Doflamingo announces the grand prize for battling in the Colosseum. The tragedy at Marineford still weighing on his mind, Sabo reunites with his little brother to protect the promises they made with Ace. Now, they'll fight in disguise for the Colosseum's ultimate prize: Ace's Flame-Flame Fruit.