In the pitch-black underground, these white mechas zoomed like lightning, tracing precise paths across the ground. Lasers on either side of their chests flashed intermittently, sweeping away remote obstructions and impediments to their advance.
Soon, the group at the underground entrance saw these formally equipped military mechas streak past, driving non-stop into the core area below ground.
'Entering target area, begin dispersing to search.'
'Discovery of Chaos Phantom residue, air J3M6 index at 23.6, dispersion factor below expectations.'
'Confirm range of Chaos Phantom coverage, commence lockdown.'
Mecha after mecha continued on a curved moon-like trajectory, swiftly surrounding the location where the monster had been, then cylindrical micro Autonomous Units were launched from the backs of the mechas and hovered in the air.
