The voice was chilling, giving one goosebumps.
"What on earth is this monster?"
A chill ran up Lei Xiaotian's spine.
By now, the black smoke had filled a large space, with more pouring out of the coffin incessantly.
In that instant, the black smoke whipped up a hurricane, engulfing Long Yan and the others in the center. Even if they had wished to escape, it was already too late.
Their expressions turned grave. These black insects seemed capable of devouring any energy, rendering their most powerful techniques helpless against them.
"Damn it, we're in an enclosed space within the Tower of The Great Emperor. We can't summon a heavenly tribulation!"
Long Yan had planned to use the Heavenly Punishment Imperial Seal to call upon a heavenly tribulation, but it was impossible in here.
The Tower of the Great Emperor was a separate space, completely cut off from the outside world. The Heavenly Tribulation Will simply couldn't be sensed here.