C136 Su min in the dream

I followed Su Min to the side of a huge boulder. The village was really hard to build, built halfway up the mountain, and upon seeing the cave that we exited from today, I realized that the cave was actually only a hundred meters long, but we had walked for nearly an hour.

"Su Min, the cave we went to today..." I asked.

Su Min looked at the cave in the distance, "Hmm