Mu Jiu's voice fell, and the Soul Searching Banner shot out streaks of Gray Light.
The moment these Gray Light streaks appeared, they brought immense pressure upon the five Celestial Lords of the Ten Thousand Buddhas Holy Domain!
After cultivating the Golden Battle Soul, the soul's malleability increased tremendously. Ordinary methods could hardly injure a Golden Battle Soul. Martial artists who specialized in the soul could even use their souls to defend against enemies, and some went so far as to shape their souls into weapons!
It was precisely because the Golden Battle Soul possessed such strength that Celestial Lords rarely used the power of the soul when fighting one another. Neither side could injure the other's soul.
Yet the Soul Searching Banner was a Primordial Treasure, and the person activating it was a True God who could unleash the Primordial Treasure's power to the fullest.
Mu Jiu's understanding of the soul stood on an even higher level than that of the Celestial Lords. Thus, even though Thunder Punishment Celestial Lord and the others possessed Golden Battle Souls, they still found it difficult to resist the Gray Light within the Soul Searching Banner!
As streak after streak of Gray Light shone upon Thunder Punishment Celestial Lord, he immediately felt his mind turn upside down. His soul involuntarily began to leave his body—the Gray Light was actually trying to suck out his soul!
Thunder Punishment Celestial Lord was affected, and the four Celestial Lords behind him—Wu Xin, Wu Yuan, Wu Gen, and Wu Hui—were in the same situation.
At that moment, the expressions on the five Celestial Lords' faces twisted again and again. Sometimes they rolled their eyes, sometimes they opened their mouths wide, their faces constantly shifting into all kinds of strange and terrifying expressions. It was because the souls