Secret Realm.
In the course of history, when certain powerful organizations, tribes, city-states, nations, and the like on high-level planets were destroyed, they would sometimes continue to exist in an independent space corresponding to that planet's world for some reason. This was the origin of the earliest secret realms.
Of course, after developing to the level of top-tier planets, complete life-form worlds would cause the souls, invisible emotions, and other things of the various conscious lifeforms to give rise to even greater and more dangerous secret realms.
The well-known Hell was a secret realm formed from the resentment of evil demons, and its danger level had reached the World-Ending Level.
These advanced secret realms, derived and constructed from consciousness and souls, also had unique rules.
The number of people who could enter at once, as well as their strength, would be restricted. If it was a Continental-class secret realm, anyone whose strength exceeded that threshold would cause the secret realm to collapse the moment they entered, and they would be buried along with it.
Of course, danger and opportunity coexisted.
Secret realms also contained secret treasures left behind throughout the river of history. One might even obtain the inheritance of certain peerless experts.
"The back mountain of Gushaluo Temple... We won't interfere with a secret realm like this on our own. It's too troublesome."
The next morning after returning from Purple Kite Tower, Yu Jing met Dean Gu Yuan at the Physical Training Academy in his capacity as one of the Ten Elites and received some unfavorable news.
Actually, this was within his expectations.
The Dihua Ability Institute would only attribute the failure of disciples undertaking an auxiliary trial mission to insufficient strength. The Ability Institute would never send anyone to rescue them.
"Yu Jing, I heard from Hao