"It's the support fire and bombing units, don't panic!!"
"We're about to enter the city!"
Bam bam bam!
On the city wall behind the refinery, dozens of large-caliber railguns fired in unison, causing a chain of explosions in the raging Snow Demon Tide!
Boom boom boom!
Beep!!
The power of the large city defense weapons is far beyond the vehicle-mounted weapons of the Joint Train; caliber means power. The Great Wall-50 base railgun array, combined with the Iron Curtain defense and anti-air system made up of anti-air missiles/electromagnetic guns/Close-in Weapon Systems, hundreds of heavy artillery towers, along with a main force of the Interstellar Army Investigation Corps and Xilan City's unique terrain, can fully be considered a fortified stronghold that is easy to defend but hard to attack.