The events underground were currently unnoticed by anyone. Bei Feng was still working hard on the mountain peak as he cultivated the Minor Dark Sky Breathing Technique.
He would watch the Cerberus from time to time, seemingly gaining inspirations from it. He'd entered into an extremely mysterious state of mind.
The Heavens and Earth had their own magnetic field, while the human body was a small universe in itself. Similarly, it had its own unique magnetic field as well.
The Minor Dark Sky Breathing Technique allowed one to trigger the Heaven and Earth magnetic field. And when the cultivator's magnetic field was aligned with the Heaven and Earth's magnetic field, it would attract the energy that corresponded with it.
At this moment, Bei Feng felt a throbbing sensation on the protruding area on the crown of his head as a sealed acupoint surfaced!