After Li Yan arrived at the Five Immortals Sect, he was also granted a small cauldron that allowed entry. But he learned that the entrance and exit through that reed marsh were merely temporary.
That place was actually the entrance to a killing formation, yet it was also considered the formation's gate of life. The switch depended on a single thought from the formation's controller.
Dong Fuyi had also told him that only after reaching the Body Integration Realm would he be given the sect's true entrance and exit. That was a rule for everyone.
For now, as long as Li Yan held the small cauldron, it would not affect his ability to enter or leave the sect. Like many sect tokens, the cauldron would shatter upon its holder's death.
Even if someone captured Li Yan and prevented him from dying immediately, obtaining the small cauldron would still be useless.
The small cauldron also required the use of the Five Elements Laws, and comprehending the Five Elements Laws required at least Nascent Soul Realm cultivation.
But in this world, aside from mixed spiritual root cultivators of the Five Elements Sect, how many mixed spiritual root cultivators could form a Nascent Soul?
Still, this was only the greatest possible precaution. If Li Yan's mind were controlled, outsiders might still be able to enter the Five Immortals Sect.
However, the lake region where Li Yan appeared was a heaven-reaching grand formation. Even someone like Dong Fuyi could be detected the moment he entered.
If Shi Ligui and the others had acted then, let alone Body Integration Realm cultivators, even Tribulation Transcendence and Mahayana cultivators would have found it difficult to escape the formation's slaughter.
This was the Five Immortals Sect's painstakingly forged sect-protecting grand formation. Compared with any top sect in the