Two years after World War 3, the Japanese Navy was again formed. This new navy defeated China and Russia, the United States even as an ally of Japan could not minimize losses. One of the aircraft carriers and their escort fleets were sent to South America on a peacekeeping mission. but while in the midway waters they experienced a strange phenomenon, they returned to the past during World War 2 a few hours before the midway battle took place. will they let the war or join the battle it is their choice to make a new timeline. the most surprising thing is that they can return to their timeline, the ammunition they use is unlimited, and They can travel many worlds if they want.