After everyone had left, Qin Fengming closed the stone chamber door. With a wave of his hand, he set up a simple Restrictive Spell at the doorway. Only then did he turn around and begin carefully studying the multicolored sphere of light atop the stone platform.
The multicolored sphere of light was only four or five feet across. It was crystalline and perfectly round, with streams of multicolored energy coursing through it, while a layer of multicolored radiance flickered ceaselessly around its surface.
Although the sphere looked as if it could be shattered with ease, like glass, Qin Fengming knew that this sort of Energy Barrier was extraordinarily tough. Even a powerful cultivator driving a magical treasure would find it difficult to cleave open.
Although Qin Fengming had the Myriad Silence Disk, the bane of magical formations, on him, he still did not dare try anything rash against such a Restrictive Spell.
The Myriad Silence Disk was, after all, a method of breaking Restrictive Spells by force with force. It focused power on a single point and attacked violently, using overwhelming strength to destroy the Restrictive Spell. It was much like fiercely stabbing a balloon with a needle.
If he used the Myriad Silence Disk to break the formation, the slightest carelessness could damage the Ice Radiance Crystal Stone inside the barrier. Qin Fengming absolutely did not want such a thing to happen.
Qin Fengming had encountered an ancient restriction that could absorb spiritual energy from its surroundings back in Quzhou, inside his elder sister Shang Lingxi's former dwelling. The method used to break that ancient restriction had been to sever its connection with the spiritual energy around it.
But that Restrictive Spell had been extremely vast, and several people had attacked it together. As long as the spiritual energy