The humans were now exhausted. Many were so tired they could no longer stand up, close to being useless in battle. They were incapable of aiming and pulled their triggers mindlessly, causing their bullets to fly all over the place. The majority of them did not possess any combat experience.

Watching the monsters crash into the defensive walls, Oliver shouted, "Rozi, do you have any ideas? The walls will be destroyed soon!"

Rozi answered as she slayed another bird monster, "We've got reinforcements on the way."

"What?" Oliver was stunned, and so were the others.

They looked toward the city outskirts and saw a container truck rushing toward them. Several fully geared women were crouched on top of the truck, shooting at the surrounding monsters with excellent marksmanship. They wasted not a single bullet. Every shot hit one monster in the head.

The truck ran over the monsters that stood in its way, barreling down the street and sending monsters flying. Upon arriving at the vicinity