This voice belonged to the True Martial Saint Lord.
"What?"
"The Netherworld? What is that?"
"Is our universe, indeed, not the only one? The Netherworld, could it be another universe?"
"The strong ones from the three great families took away what sacred treasure? Could it be that spiritual type sacred treasure that can affect the souls of sages?"
Upon hearing this voice, all Cultivators' faces changed dramatically, exclaiming in shock.
They realized that something capable of making the True Martial Saint Lord say such words must be no small matter.
...
Far from the space they had just left, a streak of light wrapped around two figures was rapidly traversing the universe.