The world is shocked by the revelation of Ace's father's identity. Garp remembers when Roger asked him to take care of his son, since his child did not have any sins in this world. Ace's mother, Portgas D. Rouge, protects Ace from the Marines, and dies After his birth. At the Gates of Justice near Marineford, Luffy and the prisoners from Impel Down witness as the gate mysteriously opens. Back in Marineford, Whitebeard and his allies start their invasion from underwater. (thetvdb.com)