"Fifth Level."
"Controlled Situation Realm."
In the Flying Phoenix Abyss, Lu Qingfeng looked toward the sky, seeing Ancestor Mountain Wind deploying the "Mountain and Earth Breaking Skill." With one glance, he discerned the level of the realm.
For a True Immortal, acquiring Divine Skills, the first three levels are easy to practice. As long as one is willing to put in the hard work and pure thought, it could be achieved within a thousand, ten thousand, or even a hundred thousand years before the end of one's lifespan.
But reaching the Fourth Level "Refining Essence" and the Fifth Level "Controlling the Situation," one requires high comprehension and focus, and even an inherent compatibility with the Divine Skills.