This Demon Tree was powerful; that was beyond doubt. Its true body had already reached the pinnacle of the Mid-stage Realm Lord Realm. It was merely lacking in Spiritual Wisdom, so much of the time, it could only act according to instinct.
If this were not a secret realm, but somewhere else in the Xuan Yu Realm, then a powerhouse who had just entered the Mid-stage Realm Lord Realm could have slain this Demon Tree alone. At most, it would have taken a little longer.
But this was now a secret realm. In a sense, this abyss was equivalent to the Demon Tree's private plane, much like a Realm Lord possessing their own personal plane.
When a Realm Lord fought within their own plane, their combat strength would soar in a straight line. Just as when Chen Fei had first entered the Realm Lord Realm, even the two Mid-stage Realm Lords, Luan Jingtong and the other, had not dared to step directly into the Void Return Realm to kill Chen Fei.
That was the enhancement and deterrence brought by a Realm Lord possessing a personal plane.
Of course, this abyss could not truly be considered the Demon Tree's exclusive plane. If it really were, then once so many Realm Lords entered the abyss, not a single one of them would be able to escape.
Count them one by one—every last one would eventually die here.
If a secret realm were dangerous to that extent, then no Realm Lord would risk entering it. Some would take on something with nine chances of death and one chance of life, but with ten deaths and no life, without sufficient reason, why would anyone do it?
The Status Spiritual Materials within every secret realm were roughly equivalent to that secret realm's favored children of