"Thwack"
"Thwack"
On the noisy outskirts of the Fortress, without a single Mutant noticing, faint sounds of skulls shattering rang out one after another, like leaves crushed beneath a foot in the night, coming in rapid succession.
If someone had been able to look down from the sky at the red dots representing the living, they would have been horrified to discover that across the entire outskirts of the Fortress, large patches of life signs belonging to Mutants were rapidly vanishing.
It was as if an invisible Death God were gradually Devouring life.
"Thirteen thousand four hundred"
"Bang."
Lifting his eyes slightly, Lin An calmly looked at the hundred or so headless corpses in the hall beneath the pure wind pressure he had casually released.
They appeared in an instant and were killed in an instant.
With his current strength, killing these Mutants was as easy as crushing a swarm of ants beneath his foot.
The Mutants in this hall seemed to be celebrating something, but even with two Third Order Mutants among them, they were casually killed by him in the blink of an eye.
Under an overwhelming advantage in strength and speed, the airflow he casually unleashed was comparable to a High Third Order's full-power strike, instantly blasting their heads apart.
The speed was so great that even the Third Order Mutants could not react.
"The efficiency is still too low."
"Relying solely on my physical body, it'll take at least half an hour to finish killing them."
Stepping over a patch of blood, Lin An slightly furrowed his brows before silently appearing inside another building.
"Boom, boom, boom, boom!"
Moving at high speed, he casually smashed through several dozen more Mutants. His mood had already grown faintly irritable.
Killing all these Mutants was easy, but to avoid