However, if it's the headquarters of a major sect, then it's a completely different matter.
Because with the protection of the Seventh-step Immortal Formation, these impurities can be filtered, turning the headquarters of a major sect into a Cultivation Holy Land. This is also why the number of disciples going berserk in a major sect is so low.
Apart from the disciples' impressive talents, the cultivation environment is more crucial. Compared to the external cultivation environment, it's unknown how many times better it is.
It's like comparing someone living in a place with fresh air to someone living in a place full of air pollution; over the years, the latter's lifespan naturally shortens.
Even a slight accident might lead to various illnesses.
As a result, it also makes it exceedingly difficult for the latter to ascend to a higher realm, with higher bottlenecks.
"Could it be that an Immortal King took action to purify the surroundings?"
"But this isn't a special place."
