All living beings, after breaking through to level 20 of spiritual power, will attain astonishing perception towards both themselves and the outside world.
It is because of their powerful spirits that Prime Warriors can sense their whole bodies with greater ease, achieving an intricate unity with their mind and spirit.
Spirit and life level are both foundational; the stronger the foundation, the easier it is to comprehend and refine one's skills.
What about Li Yuan?
His spiritual power has reached 24.8, comparable to a middle-ranked Prime Warrior, and most importantly, his skill level is extremely high.
Under the guidance of Dean Hai in cultivating "Meaning of the Stellar," and with President Li and Dean Xu repeatedly demonstrating the maneuver "Unity of Heaven and Man,"
he has already gained a certain understanding of "Unity of Heaven and Man."
However, he had always been unable to break through that final barrier.