C242 Genius of the Generation!

"Thud!"

Before long, another muffled sound struck at the very hearts of all who were present.

In that instant, whether inside the Treasure Vault or out, everyone held their breath.

"We're so close to the seventh stage, yet that sound..."

Lee Wangchen and Yin Lingpo exchanged looks of bewilderment. The sound seemed to come from everywhere, as if rising from the deepest abyss