In the year 2099, Earth has suddenly become the target of deranged aliens known as the Cranas, Following the invasion, the World Alliance Military builds a new cutting-edge weapon, the Ace Air Force,Based on a captured alien craft, it is humanity's only hope for survival.
Now, you are a Super fighter in the Ace air force under the command of the corrupt leaders, and your MISSION is to KILL Alien civilians and to RESCUE World Alliance Military leaders!Your corrupt commanders think that by killing your people you will save their neck from a fair trial. Besides, they think that no one will dare to object.
