"Oh.. I.. yes, go ahead." Said the keeper with a dumbfounded expression.
It is vital to understand how important a mental barrier was for a mental warrior. Not only was it a barrier needed to safekeep one's consciousness from other people's mental powers, but also a curtain that could prevent others from learning the secret methods of another faction.
That was the reason why these barriers would be usually produced in large amounts by the stronger members of each faction, or at times, the leader themselves.
In order to break through these kinds of mental barrier, there were only two viable methods. The first one, was through the use of sheer power, which required a more powerful mind power than the one possessed by the cultivator whom had created the barrier. The second method, was through the use of complexity.