"This wasn't hard to guess. There might even be Body Integration cultivators within Pure Yang Hall, just as Blood Lantern Sect could produce Void Refinement cultivators. It was merely a matter of how many there were.
From this, it was clear that among the first-rate sects, Moji Dao Sect definitely had more than one Body Integration cultivator. Among such experts, there would certainly be no lack of those proficient in formations; there might even be grand formation masters.
If even they could not establish teleportation formations, then just how terrible would the laws of heaven and earth at Ghost Severing City have to be?
That would simply not be a place where ordinary cultivators could be stationed. Why would they need us to hold it?
If the requirements were those of an army being stationed there, then the foremost requirement for border defense was to be as impregnable as a fortress.
If this were done by our Devil Race, then for speed and the convenient transportation of military supplies, we would certainly construct one to three extremely secret teleportation formations.
These formations would be controlled by only a very few military commanders. Yet even they themselves could not use them at will; they were normally used to transport military supplies.
Only under certain extreme circumstances would people be teleported away, or reinforcements teleported in.
The reason such teleportation formations would not normally appear within border garrisons was that, once the enemy figured them out, they would think of every possible way to destroy them at the first opportunity.
This was even more important than directly beheading the enemy's strongest combatants. As long as such teleportation formations existed, even at the most critical moment,
supplies and reinforcements could arrive from the rear in time, and the strongest cultivators could regain command