C260 Last Three Hours

After thinking about it, I really don't have any other ways. The golf course is made of land, so I have to have the tools and strength to dig a ditch. Ignoring the details made me anxious.

Hua Hua suddenly asked, "Why did you suddenly stop? What happened?"

"The key is in here, but we can't dig it up." I said helplessly.

The problem is really hard to solve now, but when I finished