The Tortoise Breathing Technique is a technique used to hide which can be used to stealthily attack people.
Information[]
Pyo Wol used the technique during training, he manages to hide from instructor Geum Pyeong without being noticed for three days. (Chapter Novel 13-14)
To perform the original Turtle Breathing Technique, the body's biological activities had to be almost stopped like a corpse. He literally has to maintain the minimum amount of breathing to sustain his life. (Chapter Novel 16)