The hall was not large. Although they were all in darkness, Miller and Zhou Ziyun wore headlamps. Since they were about to fight, they had also thrown several emergency glow sticks earlier. Thus, this not-too-small space had some light.
But when Miller turned his gaze toward the entrance, he did not see anyone. There was no one near the opening. Yet his Mental Power clearly sensed a chill there.
So he directly used his Mental Power to unleash a Mental Lightning attack at the entrance.
Boom! The lightning struck the rocks at the entrance without a sound, yet produced an earsplitting crash. However, Miller knew his Mental Attack had been too late. He had failed to keep that chilling thing behind, for it had already dodged away when he launched his Mental Power attack.
"Hmph!" Miller had naturally seen such chilling things before. Some required special items to be seen, while others could be directly seen with the naked eye. Still, such supernatural things did exist in this world.
So Miller turned around, intending to destroy that chilling thing later. But first, he had to send Zhou Ziyun off to his death.
He picked up Zhou Ziyun's former Xiantian Short Sword and examined it. Then he hurled it toward Zhou Ziyun with all his strength. His Mental Power transformed into nearly tangible force and slammed hard into the sword's hilt, sending the Xiantian Short Sword flying at Zhou Ziyun with an unimaginable speed that produced a sonic boom.
Pfft! The Xiantian Short Sword pierced directly through Zhou Ziyun's back, instantly killing him.
A Bao Dan Master had died so muddleheadedly in an underground cave beneath the Underground City. It was not exactly an aggrieved death, but it was certainly a miserable one.
Miller's Mental Power continuously swept over the surrounding