Countless glowing purple runes appeared across the crystal-clear body of the Purple Cauldron, actually forming a spinning vortex of purple light.
The purple vortex stirred a tiny swirl in the air, so faint it was almost invisible!
Ye Han widened his eyes and watched closely, a faint gleam of Spirit Light flickering in them.
Now that his cultivation had advanced to the Qi Refining Realm middle stage, he could channel spell power into his eyes, ears, and other senses to enhance his hearing or sight to a certain extent.
For instance, he had previously been unable to see Heaven and Earth spiritual energy at all, but with spell power enhancing his eyes, he could see its rhythmic movements.
Sure enough, as Spirit Light flickered in his eyes, he saw it.
The vortex created by the Purple Cauldron stirred faint ripples through the air, and with those strange fluctuations, something happened.
The surrounding Spirit Stones and pill bottles all released fine threads of Spirit Light that streamed into the Purple Cauldron...
As those threads of Spirit Light entered the Purple Cauldron, tiny purple runes began swirling within its crystal-clear purple jade. However, the runes were so small that Ye Han could not make out what they were...
But the power emanating from those runes made his heart pound with fear.
Earlier, when that enormous Water Demon had dragged him into the pool, he had faced certain death.
He had thought he was doomed, but the powerful suction the Purple Cauldron suddenly unleashed had swallowed so much Heaven and Earth spiritual energy. It was clearly extraordinary.
Now the pool contained nothing but ordinary water, and it was almost dry.
In other words, the Purple Cauldron's sudden suction had drained all the Heaven and Earth spiritual energy from the surroundings.
Besides, when he