The Gap Between Qi Refining and Foundation Establishment
While Bai Zhenzhen was locked in fierce combat with the many Qi Refining experts, Zhang Yu planted the Heavenly Spiritual Root he had acquired into his dantian, beginning the fusion of his Spirit Root and physical body.
The Heavenly Spiritual Root Zhang Yu had chosen for Foundation Establishment this time was the Qi Sea Spiritual Root.
Fu Ji said, "Different Spirit Roots produce vastly different results after Foundation Establishment."
"If you use a Battle Spirit Root for Foundation Establishment, your combat power will rise more rapidly afterward. But in the long run, it will not have as much potential as a Cultivation Spirit Root."
"Yet once you complete Foundation Establishment, you will need to fight. Some Spirit Roots meant purely for cultivation... are not quite suited to your current circumstances."
"After considering it again and again, this Qi Sea Spiritual Root is still the best fit for you."
Zhang Yu agreed with Fu Ji's suggestion.
The Qi Sea Spiritual Root was nicknamed the Wall-Penetrating King. Its greatest advantage was its enormous coverage range, as well as its ability to penetrate all kinds of walls, buildings, mud, sand, and stone to gather Spiritual Energy over a vast area.
It could both improve the efficiency of his future Magical Power cultivation and enhance his Magical Power recovery in battle.
Using the Qi Sea Spiritual Root for Foundation Establishment would enhance both his cultivation potential and combat power.
As the Qi Sea Spiritual Root was guided into Zhang Yu's dantian, it seemed to take root and sprout, extending crystalline rootlets that burrowed into the surrounding Magical Power.
In an instant, the surrounding Spiritual Energy surged in like a swarm, flowing into his dantian along with Zhang Yu's Breath Circulation.
Then, as Zhang Yu continuously poured