C114 Strange Missing Teammates

The few of us couldn't help but keep silent, trying not to make any sound, walking towards the source of the sound.

After walking for a long time, the sound seemed to always be in front of us. No matter how we go, we will never be able to find the source of the sound. It was a folk music unique to the West, filled with sorrow. With a bit of sadness, I can't help but think of some sad things