Qin Fengming's heart turned cold when he heard Venerable Beidou's voice ring out while he was casting the technique.
Qin Fengming had not feared the other party learning of it when he chose to cast the Treasure Refining Ghost Formula, but the fact that Venerable Beidou had called out its name in one breath still put him on guard.
Qin Fengming had always treated the Treasure Refining Ghost Formula as his trump card.
Moreover, after obtaining it, he had treasured it dearly, because he knew this divine ability could provoke Mahayana cultivators into fighting over it. He had rarely displayed it before others.
Later, in the Cyan Cloud Secret Realm, Qin Fengming had witnessed the might of the Treasure Refining Ghost Formula even more clearly. It could withstand even the Shuo Han Yin Wind that Immortal Yun Ling feared.
However, as Qin Fengming's cultivation realm and strength had risen, he no longer believed this Immortal Realm technique could not be revealed before others. At the very least, he dared to unleash it before a Mahayana cultivator because he had complete confidence in protecting himself.
Yet upon hearing Venerable Beidou's hurried words, Qin Fengming suddenly made a guess: Venerable Beidou had participated in the great battle back then. At the very least, he knew about the struggle over the Treasure Refining Ghost Formula.
Perhaps Venerable Beidou had once seen that immortal cast the Treasure Refining Ghost Formula.
At that thought, a vicious intent suddenly surged in Qin Fengming's heart. Venerable Beidou was someone he absolutely had to kill this time, no matter the cost.
"Explode!" Just as thoughts flashed through Qin Fengming's mind, a soft shout rang from Venerable Beidou's mouth.
When that voice sounded, Qin Fengming's heart suddenly tightened, and an icy chill abruptly rose from his back. Without the