"I hope this treasure gives me a pleasant surprise!"
Ling Pengyun looked at the Five Elements Hundred Treasures Long River with anticipation in his eyes.
Then, he directly infused the newly condensed Yin Yang Primordial Essence into the Five Elements Hundred Treasures Long River spirit treasure.
In but an instant, it burst forth with spiritual light. Within it, an indescribably profound aura slowly emerged, growing stronger and stronger as time passed.
"This aura actually carries a hint of Great Dao true intent! It seems the chances of my expectation coming true this time are extremely high."
Ling Pengyun's eyes lit up.
Several decades ago, he had learned from the Ghost Immortal Lamp carried by Ling Pengxing, the ghost cultivator of his clan, that fourth-rank spirit treasures possessing a Transformation God Foundation contained incomplete Great Dao true intent.
As a result, their power was extraordinary. After learning this, Ling Pengyun had conceived the idea of using Yin Yang Primordial Essence to create a supreme treasure with a Transformation God Foundation.
After all, ever since his cultivation had entered the Nascent Soul realm, the Primordial True Scripture within his Sea of Consciousness had greatly increased in power. It was already sufficient to sustain Primordial Qi or Primordial Essence in enhancing the aptitude of spirit artifacts and other external objects.
And the Five Elements Hundred Treasures Long River was the strongest offensive Natal Spirit Treasure in his possession, so naturally, he gave it this opportunity to attain a Transformation God Foundation.
If this succeeded, he could use this treasure to further increase his strength and deal with the coming World Extinction Calamity.
As time gradually passed, the power displayed by that formidable Primordial Essence grew increasingly stronger.
In the end, it not only helped the Five Elements Hundred Treasures Long River touch upon