Breathing Technique.
It was a means for ancient humans to strengthen themselves in the face of threats.
It was said that humans of that era believed they were born from the same source as heaven and earth, with infinite potential.
Therefore,
In the era before language was born.
People had already begun to research the infinite potential hidden within the human body.
Later,
At a certain time.
The Breathing Technique was born.
It could grant strength to the originally weak human body.
It was also from that era that, with the power brought by the Breathing Technique, human tribes rapidly spread and climbed to the top of the food chain one step at a time.
The Breathing Technique has been widely circulated among humans ever since.
Unfortunately,
With one low tide period after another.
Many precious and powerful Breathing Techniques have been lost in the torrents of history.
Most of the remaining Breathing Techniques nowadays,