Arc 9The Escape to Marineford
Xi Yan and Luffy broke out of Impel Down with Ivankov, Jinbe, Crocodile, and the other prisoners, then raced toward Navy Headquarters to rescue Ace. As Whitebeard’s forces arrived, Xi Yan guided the escapees through a tsunami and the battle at Marineford began.
- Xi Yan’s group found that Ace had already been taken from Impel Down, and Ivankov recruited Crocodile while Jinbe joined them on their way to Navy Headquarters.
- Luffy recovered, and Xi Yan, Ivankov, Crocodile, Jinbe, and the escapees fought through the prison as Blackbeard invaded and Magellan pursued them.
- Xi Yan fought Magellan while Bon Clay opened the Gate of Justice, allowing Xi Yan and the escapees to flee Impel Down aboard a Sea King and a warship.
- Blackbeard recruited Shiryu and other Sixth Floor prisoners, then defeated Magellan with antidotes and Shiryu’s attack as Sengoku learned of the escape.
- Buggy rallied the escaped prisoners, and Xi Yan carried their warship through the current toward Navy Headquarters after the Gate of Justice opened.
- Ivankov explained that the Marines planned to use Ace’s execution to draw out Whitebeard, and Luffy revealed that Ace was Gol D. Roger’s son.
- Whitebeard’s fleet emerged beneath Marineford, and his seaquake raised a tsunami that Xi Yan guided his warship onto toward Navy Headquarters.
- Aokiji froze the tsunami and the bay, giving the Whitebeard Pirates a path across the ice as the Marines and pirates began fighting, and Jozu blocked Hawkeye’s slash at Whitebeard.