Zhang Chen's Five Elements Authority was simply too heaven-defying. At least within the Great Thousand World, so long as something fell within the scope of the Five Elements, it was difficult to escape the control of Zhang Chen's Five Elements Authority.
After returning to the courtyard and instructing the guards that he was entering seclusion, Zhang Chen flashed and vanished from the spot.
Inside the secret chamber
Zhang Chen held the Earth Core in his hand, his eyes revealing a trace of solemnity. A single Earth Core alone could not ensure that his soul could be stored within it. He also had to engrave a Feng Shui Array inside, then use it to reinforce and amplify the Earth Core's geomagnetic force, granting the Earth Core all manner of properties through the Feng Shui Array.
The Feng Shui Array designed by the Queen Mother of the West was not difficult for Zhang Chen. With his mastery of the Five Elements Authority, altering the Earth Core's internal structure and engraving the Feng Shui Array was no great challenge.
In merely three months, four hundred and eighty Feng Shui Arrays had been engraved within the Earth Core. It had now completely transformed into a silvery-white sphere, its surface flickering with mysterious and unfathomable markings. Those markings appeared to have formed naturally, gleaming with flowing radiance.
"Next, I must split my soul and entrust a portion of it within. But since I have cultivated the Soul Splitting Technique, there is no need to tear my soul apart." With a thought, Zhang Chen took out a medicinal pill and swallowed it. The next moment, immense magical power raged through his body. Zhang Chen circulated that power, and his Three Souls and Seven Spirits instantly fused once more into a Primordial Spirit. Then, forming hand seals,