On the Eternal Heart Plane, a thousand years passed in the blink of an eye.
Within the Holy Land at the heart of the Eternal Heart Plane, Yang Feng slowly opened his eyes. An incomparably terrifying, undying Saint Might gradually spread from his body.
A brilliant gleam flashed through Yang Feng's eyes. "The Eternal Soul Canon truly is an extraordinary secret art. It cultivates the soul as its main focus while strengthening the body at the same time. My soul force is now comparable to that of a Great Saint-level powerhouse, and my body is more than three times stronger than before. Unfortunately, I lack resources and cannot condense a Great Saint-level Undying Body. Still, with my current combat strength, even a late-stage Saint Spirit Warlock might not be my match."
Saint Spirit Warlocks were divided into four minor realms: early stage, middle stage, late stage, and peak. Beyond the peak of Saint Spirit Warlocks lay the realm of Great Saints.
The gap between each of the four minor realms of Saint Spirit Warlocks was also enormous. Many Saint Spirit Warlock-level powerhouses remained trapped in the early stage for their entire lives.
Yang Feng had cultivated bitterly on the Eternal Heart Plane for a thousand years, yet his cultivation had only reached the peak of the early-stage Saint Spirit Warlock realm.
Of course, with Yang Feng's strength, he could have advanced into a middle-stage Saint Spirit Warlock five hundred years ago. However, after cultivating the Eternal Soul Canon, his foundation had become even deeper, and the resources he consumed increased geometrically. The resources required for him to break through to the middle stage of Saint Spirit Warlock were more than a hundred times those needed by an ordinary Saint Spirit Warlock.
Yang Feng sighed softly. "Advancing as a Saint Spirit