Virus Attack

If one stood on the tall fence wall and looked down, one would see people as tiny as ants, walking around.

Looking afar, one would see countless frog-like non-humankind slaves a hundred miles away, yelling and shouting. Their skins were all covered in speckles. With all kinds of tools and weapons, they had already dug a three-hundred-meters-wide ditch around Yao Mountain City.

What puzzled those non-humankind beings was that no matter hard these slaves tried, their shovels couldn’t reach further down from about twenty-four meters and one foot deep underground, not even for an inch. They tried hard, and even broke their tools, but aside from a few dim fire sparkles, not even a fistful of earth could be dug out.