The only thing heard inside the cave that echoed around was the sound of their digging and their frequent grunts and curses whenever they dig the diamond on the rather too thick ground. Like what they had expected, it would not be that easy, the wall was basically so solid that the diamonds were so intact on it. They couldn’t help but worry over their katana whenever they would try to bend it and the katana would slope so much that it looked like it would break anytime soon. So, they had to be comprehensive and only dig slower than usual with only the end of their katana digging a small amount of the wall, and so the result of the slow advancement They were not looking down, though, because whenever they did, they were getting discouraged by how small the mountain of soil they were making.
