The moment he entered the forbidden area, Yunming used the ghost land.
The big array in the Zongmen is very sensitive. It will alarm if it detects any abnormality, but it will not, because it is a forbidden area. The big array here is more used for defense.
The forbidden area's aura is disordered. Even if you use the ghost land here, you can't be detected.
In an instant, the ghost land shrouded a hundred miles around, and Yunming reflected everything in the thunder forbidden area into his mind.
After a while, Yunming opened his eyes.
"There are four untraceable places in the forbidden area. It seems that they are surrounded by some kind of power. It should be some kind of forbidden array