Yang Yu found killing these monsters with weak defenses, fast speeds, and high attacks much easier than slaughtering thick-skinned wild boar monsters.
Having dealt with the mutated peacock mantis shrimp, he turned his blade toward the remaining swarm of sea turtles and sea snakes.
The threat posed by these mutated creatures was clearly lower, but their numbers were so vast that it took Yang Yu several minutes to sweep them clean, leaving the ground littered with monster corpses.
When not a single monster crawled out from the riverbank anymore, Yang Yu looked up at the sky.
He felt the sky at that moment looked somewhat dim.
It seemed as though it was going to rain.
Before he had time to think about anything else, the logistics troops behind him spontaneously rushed over to clean the battlefield.
The materials from these monsters were all valuable goods.
The rear arsenals had also been running at full throttle during this time, operating 24 hours a day with the workers resting while the machinery never stopped.
They continuously processed the endless stream of monster materials being delivered.
Yang Yu alone contributed nearly half of these materials!
Furthermore, they were all top-quality monster materials.
Among this batch of monsters, several previously unseen mutated creatures had appeared, especially the mutated peacock mantis shrimp. As a group of elite monsters, everything on their bodies was a treasure.
Making full use of these materials could allow for the continuous upgrading of equipment for martial artists and soldiers.
This was also a strength of humanity.
They were skilled at utilizing tools!
After protecting the logistics troops as they rapidly finished collecting the spoils of war, Yang Yu rushed once again toward the next defense line on the verge of collapse.
In this tug-of-war between humanity and monsters, humans faced