After digging for more than ten meters, I still didn't see anything.

What day has to expand the width of sarcasm, so that they can continue to dig down!

It is necessary to find out what is contained in such a magical place someday. Even if it's as deep as 100 meters... Try it any day. If it's still too deep, what day is it even ready to use large machinery?

Grandma's, even if noticed by some people, has to figure out what's in it. There should be big secrets and big benefits.

However, with the excavation, you can see that the natural trace of the hole is very obvious....