Welcome to 2018 A.D,five years after Zero Hour.An reassembled GLA emerges again and spreads across the globe like cancer.China and USA fights against the new GLA around the globe while watching each other in the back -- what happened in the five years have torn the relationship between the two countries unmendable.
In the first anti-GLA war, GLA ambushes gave the Chinese army a hard time due to the lack of effective reconnaissance. After war, the leaders learned the hard way and decided to develop a new unmanned reconnaissance aircraft for use to support the frontlines. Now, after establishing a battlefield airfield, field commanders can call for spy drones fly over target area in groups of three for reconnaissance.