The black Demon Flame was igniting the surrounding natural magnetic field, turning the entire field into fuel for its propagation.
In other words, this method of spreading required no exertion of power from the Black Flame's creator and caused no drain whatsoever!
SWISH!!
She tore a piece of cloth from her clothing, and with a flick of her wrist, the scrap flew into mid-air, where the black Demon Flame was spreading, using the natural magnetic field in the Void as fuel.
The moment the cloth touched the Demon Flame, it was instantly ignited and quickly turned to ash.
At that moment, a chill ran down everyone's spine.
"A Black Flame that spreads using the magnetic field as fuel can also ignite physical matter?!"
Long Yichen exclaimed in shock.
"I'm afraid it's not just igniting the magnetic field, but also some of the other ubiquitous 'energies' in nature!"
Nina said with a grave expression.
