Fifty thousand meters above Central City, this area was already extremely close to the cosmic vacuum zone. The particles in the air were far sparser compared to the surface, closely resembling the state of outer space.
Countless Heavenly Demons gathered like a mighty river, aligning themselves neatly into rows.
Streams of information passed through the Heavenly Demons' communication network, directly entering their bodies.
"All units, prepare to initiate cannon mode."
Accompanied by the transformation of billions of Heavenly Demons, various parts morphed, resembling biological assemblies, metal components, stones, weeds, and even corpses, all acting in unison.
Parts of their bodies transformed, aiming toward Central City below them, simultaneously opening their cannon mouths.
