Skull-interrupted Sword?
The students present were bewildered and shocked. Chai Cuiqiao's heart thumped heavily, her palm unconsciously clenching into a fist.
Li Ang slowly exhaled a turbid breath, clasped his hands, and asked seriously, "May I ask the Master, is there something wrong with this trigram?"
"Do you know the principle of cultivation?"
Xi Yangyu didn't answer directly but said casually, "Nature's Spiritual Energy is an omnipresent, constantly flowing current. A Cultivator's body is like a flute. Spirit Veins are the hollow tube and holes of the flute. It is precisely because of these Spirit Veins that Cultivators can channel nature's Spiritual Energy into their Qi Sea, and with their will, manipulate this energy to create various mystical effects. It's just like how pressing different holes on a flute can transform a monotonous airflow into a melody with diverse tunes."