C522 To Use One's Life to Fill It

This battle was, without a doubt, a battle of the utmost intensity.

Hundreds of millions of zombies, although the human army might have retreated and fled by now, were still zombies. They had no sense of pain, no fear, and, except for a wild desire for flesh and blood, they only obeyed the orders of the higher-evolved zombies.

If they didn't retreat, they wouldn't retreat. Instead