Although we had obtained the territory of the Extreme Spirit Academy, even the most remote area still had to be cleared out.
But before the students of the Extreme Spirit Academy had completely moved away, we entered some of its unoccupied areas under Wei Geng's guidance.
Unlike the other branch academies, the Extreme Spirit Academy was filled with force-ability fields. Students who entered without the Extreme Spirit Academy's arcane treasures would be detected by those fields.
Once a detected intruder appeared in the arcane treasures of the Extreme Spirit Academy's students, they would immediately be locked onto and hunted down. Intruders might even be inexplicably teleported by the force-ability fields into dangerous secret realms. Thus, no matter what consequences followed, there was basically no possibility of appeal. Some students even vanished for no apparent reason, leaving neither a living person nor a corpse behind.
This was practically a danger zone known throughout the other branch academies, and could also be considered the academy's rear-mountain secret realm.
The most advanced arcane treasures in the Firmament Heaven were undoubtedly those related to teleportation and space. Thus, secret realms of all kinds could be found everywhere. Although the secret realms also had recording arcane treasures, those treasures only functioned when someone entered or exited.
Not every secret realm was like the Demon-Dueling Tower. Demon slaves and students were fundamentally different: one existed for entertainment, while the other came to study.
Wei Geng brought us to the forested area assigned to the Dao Spirit Academy. Though it looked to be only four or five corners in size, it could actually house several thousand demon slaves with room to spare. Even with all kinds of basic facilities, we still would not be able to fill this entire stretch of land.
Moreover, most students could choose