This video is an ASMR video where you can enjoy the gentle sound of the river (river song), birds chirping (bird chirping) and nature that will melt your brain while watching or listening.

The sound of flowing water has a waveform called "oscillation 1/f", which plays a role in relaxing the human mind and is said to be effective in relieving fatigue and reducing stress.

In addition, it is said that water has a visual healing effect, and the pure image of flowing water and the glow of light calms and soothes the viewer's mind.