C1906 Upgrade

The rumbling thunder in the sky became even more deafening. Although Celestial King felt a huge threat, he still kept walking forward. He had many doubts in his heart, and he wanted to verify it himself.

"There shouldn't be anyone here. There shouldn't be anyone here. " Celestial King didn't believe that anyone could advance here, but a wave of panic suddenly arose in his heart.

At this moment