บท 820: Chapter 237_4

Moreover, we have been running this entire way and surprisingly haven't encountered any danger, which is quite bizarre. Besides, with our speed, we should have already finished running through the entire tower, yet there are still countless steps ahead of us.

"I suspect we might have fallen into some Formation," he whispered.

Yan Yourong and Ling Xi immediately looked over at Cao Zhen upon hearing this.

Cao Zhen frowned and spoke in a low voice, "Around these steps, I haven't found any Formation, but if this tower itself is a Great Formation, we wouldn't be able to detect it from within."

After thinking for a moment, he bowed his head and took out a Sharp Sword, forcefully carving several marks on the step beneath his feet. After leaving a mark, he then said to everyone, "Let's continue on, but everyone pay attention to your steps."

"Okay."

The group moved forward again, yet within half an hour, they stopped in their tracks.