Ever since an unspeakable war back then.
After it caused devastating casualties among soldiers during night battles.
The White-Headed Sam Empire had dedicated itself to developing all kinds of beyond-visual-range, anti-stealth, and anti-night-combat equipment.
Its achievements in this area could be called the Number One on this planet!
Now that they realized this invisible enemy was in a stealth state.
The commanders immediately thought of something.
They could simply use Thermal Imagers.
Even if the enemy could turn invisible, his body would still emit heat, right?
In fact, every object gave off radiation.
Let alone a normal, living human being!
With the most advanced thermal detection equipment, there was no way they would fail to find this invisible enemy!
The soldiers who received the order quickly reacted as well.
Before long, soldiers carrying Thermal Imagers began searching the entire battlefield.
The order was also relayed inside the White-Headed Sam Empire Shelter.
High-powered Energy Detection Radars and thermal detection equipment were activated simultaneously.
They attempted to locate the invisible enemy on the battlefield.
But after all that effort.
Everyone was dumbfounded once more.
Because they discovered that the Thermal Imagers and Energy Detection Radars.
Could not detect any trace of the enemy either!
And the enemy had not left.
He was still brazenly attacking the soldiers across the battlefield.
Yet strangely, he did not kill or injure any of them.
He merely lifted them up as though they were chicks.
Then hurled the subdued soldiers away in a deeply humiliating manner.
As if he were toying with everyone.
"Impossible! Absolutely impossible!"
A commander seemed to have lost his mind as he waved a hand and roared.
"What is this? Complete Invisibility?"
"How could equipment like this possibly exist in this world? Is this some kind of joke?"
**"Who exactly is Your