But the effort wasn't without its challenges.
The more Kisha killed, the greater the mound of zombie carcasses piled up beneath the wall, creating a grotesque mountain that the remaining zombies began using as stepping stones to scale the wall.
Kisha frowned as she watched the relentless tide of undead continue their approach.
Her eyes flicked to the evolved zombie's sinister smile, and it became clear to her—it had planned for this.
The more she killed, the more carcasses accumulated, and soon, the mound would rise high enough for the zombies to climb over the wall and slip past her defenses.
The evolved zombie wasn't concerned about the body count—it was counting on this very strategy.
But the evolved zombie wasn't stopping there.
While Kisha was preoccupied with the zombie horde scaling the wall, it began launching more zombies like cannonballs toward the base.