Lin Bai spent a long time examining the stones at the bottom of the river.
If this place was a formation, Lin Bai could completely break it open directly with the Devouring Heaven Dao Method.
But if this place was a teleportation formation, breaking it would also destroy the formation.
The teleportation formation would then be unusable.
"How can there be a teleportation formation in the Ancient Wasteland Secret Realm?"
"Why do all these great sects love playing the 'realm within a realm' and 'formation within a formation' game?"
Lin Bai was speechless.
But after thinking about it carefully, he realized that all the secret realms in the world had been created by Formation Daoists and Great Mystic Art Users.
Great Mystic Art Users built worlds, moved mountains and filled seas, forged mountain ranges and rivers, and nurtured all living things beneath the heavens.
But all of this required the support of brilliant Formation Daoists. It required the power of formations to control the surroundings.
It was like a wooden bucket. The mountains and rivers inside a secret realm were the water in the bucket, while the power of the formation was the bucket's wooden boards.
Therefore, a Great Mystic Art User capable of creating a secret realm had to be an exceptionally powerful formation expert as well.
At this point, it was impossible not to mention the peculiar hobby of Formation Daoists.
Formation Daoists loved nothing more than showing off their skills.
They were especially fond of deliberately leaving a flaw in their formations, or leaving a way out within a death formation.
That was the meaning behind the so-called "realm within a realm" and "formation within a formation."
As Lin Bai shuttled back and forth among the enormous stones at the bottom of the river, he discovered another