Every shown fighter on Naruto an One piece's earth, dead or alive, will be transferred to Maine Fort
the surrounding sea will be completely frozen and all military device will not work(i.e Walls,Cannon or any machines of the sort). All character will start 100 feet from each other .Whitebeard will be the only one with the quake quake fruit and Blackbeard will only have his Kuro Kuro fruit. The Edo Tensei will not be use but every one whose died in Naruto will be here (Just not with infinite charkra and life) Upon entering this area all characters will have a mutual relationship with characters in the own universe but will want to attack the characters on the other side.
All Technique can be use