As he refined it, Tang Yan grew even more astonished.
The Spiritual Qi flowing from the Heaven-Earth Creation Cauldron could be converted directly into True Essence with only a little refining!
He had only just broken through to Heaven Tier Fourth Grade, yet under this dense, pure Spiritual Qi, his cultivation was rising at a speed visible to the naked eye.
Mid Fourth Grade, late Fourth Grade, peak... Fifth Grade!
Early Fifth Grade, mid Fifth Grade, late Fifth Grade, peak Fifth Grade... Heaven Tier Sixth Grade!
Tang Yan could not estimate how much Spiritual Qi the Four Directions Myriad Spirit Formation had released, but within Heaven Tier, every advancement of a single grade required an immense amount of Spiritual Qi.
At this moment, Tang Yan could no longer bring himself to curse the Heaven-Earth Creation Cauldron.
Once his strength reached Heaven Tier Seventh Grade, the rate at which the Creation Cauldron poured out Spiritual Qi gradually slowed.
Crack!
A thoroughly exhilarating sensation washed over him, and the barrier of Heaven Tier Seventh Grade shattered.
Tang Yan's strength finally settled at Heaven Tier Eighth Grade!
Feeling the surging Spiritual Qi within his Dantian, Tang Yan felt heroic spirit well up in his heart.
Father, Mother, your son will soon head to the Northern Spirit Realm. I will definitely find you! After weighing things in his mind, Tang Yan turned his attention back to the Heaven-Earth Creation Cauldron.
The Heaven-Earth Creation Cauldron itself had absorbed some of this Spiritual Qi. Now, even the Spiritual Qi in the Chaos Space inside the cauldron seemed much denser.
Then Tang Yan frowned. Vaguely, he sensed that some sort of change had occurred inside the Pill Cauldron.
With a thought, Tang Yan swallowed a Frenzied Origin Pill.
After entering his stomach, the pill did not dissolve