C554 Losing Your Mind

The old man said calmly:

"Whoever can kill 200 zombie and obtain the crystal within three hours will be able to smoothly advance to the first test."

Hearing the number of zombies, they all sucked in a breath of cold air and became restless.

"Are you sure you aren't joking with us?"

"Killing 200 zombie in such a short period of time is simply a fantasy."

"Unless we enter the zombie nest