C307 Zombie tide!

I can't be mistaken! Although the sound is far away, I can still distinguish that there are at least 10,000 roaring zombies here!

What was going on? How could there be so many zombies gathered together? A few days ago, I was puzzled as to why all the zombies were nowhere to be found. However, zombies were different from zombies. Zombies cultivated for a long time and could produce intelligence