This is a fantastic and supernatural thriller BGM piano music. The idea of music creation scene: several young Backpackers, male and female, suddenly encountered the rising thick fog when traveling in a mountainous area of Europe and got lost. They inadvertently saw a deserted and empty castle surrounded by desolate leaves and vines. As it was late, we had to spend the night here. Unexpectedly, all kinds of accidents also followed. Late at night, I heard not only the confused footsteps, the fluttering children’s voice, but also