Chapter 2643

In other words!

The power of these Soul runes was limited!

Every time they worked for a period, they needed some time to make up for and recover their strength.

Although!

The whole recovery process was very short, almost imperceptible and difficult to sense.

However, under Zephyr Khan's incomparably monstrous spiritual perception, he was still able to hide it from him!

"Every half an hour, those powerful Soul runes will lose their ability to detect the entire formation due to the loss of energy!"

"However, they will soon recover their strength!"

"That's why outsiders can't detect anything unusual without careful observation!"

"Only a few seconds!"

"Although it's a little difficult, it's still possible for me to seize this opportunity!"

At this moment!

Zephyr Khan used his spirit energy to sneak into the Sealing Pagoda.

Under normal circumstances, if his body came in, it was impossible for him to pass through the formation in such a short time!

However!

For the spirit ene