Boom! Boom! Boom!
Within the room, dull thuds rang out continuously, echoing without end.
Even with soundproofing runes in place, Star Machine King could still hear those muffled sounds while standing outside the room.
He could even feel the constant tremors coming from within.
His brow was tightly furrowed, unease filling his heart. Now that he had left the room, he did not dare remain inside at all, nor did he know what exactly was happening in there.
The only thing he could be certain of was that the clash between the two sides seemed to have grown even more intense.
"I wonder if this room can hold up?" Star Machine King began to worry.
Although this room had been specially reinforced and could normally withstand attacks from Immortal Level beings, there was an Immortal Level Venerable inside.
And while it could theoretically withstand attacks from an Immortal Level being, it could not withstand an Immortal Level being attacking nonstop.
After all, under normal circumstances, who the hell would let an Immortal Level being go wild attacking inside a room?
Wasn't that just asking for trouble because the Lanji Void Fortress was too peaceful?
Inside the room, two completely different soul fluctuations were constantly battering the walls.
The runes on the walls flickered violently. Some had even dimmed, while the Energy Shield they formed was beginning to grow unstable.
As the two soul fluctuations struck the Energy Shield, ripples spread out in circles, almost never stopping.
At the same time, the scorching temperature emanating from Starfall Venerable's soul fluctuations was also causing considerable damage to the Energy Shield.
The high temperature originating from Heaven and Earth Strange Fire was naturally not to be underestimated.
The soul fluctuations from Bloodshed Demon Venerable, meanwhile, radiated Bloody Power and likewise had a corrosive