"What material is this?"

Cui Xiaofei, who has never been here before, has become more talkative than before, as if he knows that he is about to die, wants to know more magical things, and satisfies his curiosity.

"Glass."

"Haha, glass, it is indeed glass, transparent and difficult to find, but it can withstand the weight of a helicopter. It is really amazing what humans can research. If it can be used to deal with zombies, I think there will be many miracles. .”

The content of this chapter is being updated...