Who would linger for this technique, wasting time?
Therefore, although this magic is powerful, it is destined to be a mere chicken rib. Only someone like Tang Xiaoping, a Purple Mansion Cultivator, unintentionally obsessed with its research, would practice it and pass it down to this day.
The Formless Ancient Race never intended for their youngsters to enter Gusha Mountain for cultivation. After all, in their view, external experiences are very necessary for clan members of lower realms. Entering the family's self-preserved "Greenhouse" early is meaningless and ought to be rejected.
Hence, the difficulty of this "Gusha Mountain Test" is hardest for those in the Refining Profound Realm.
Next comes the Crimson Palace, Purple Mansion...
