The earliest secret art, Three Thousand Sky Swords, required cutting open Chen Fei's divine soul in order to break the limit.
Although Three Thousand Sky Swords had imitated a divine-soul-type Natural Material Treasure back then, it was still different from a real Natural Material Treasure in many ways, so the breakthrough process had been filled with danger.
It was only because Three Thousand Sky Swords had been tailor-made according to Chen Fei's own condition that there had been any hope of success. If someone else had cultivated this secret art, their final chance of success would have been greatly reduced, and they might even have been unable to succeed at all.
But now, after reading through almost all the Twelfth-Order cultivation techniques and secret arts in Cold Mountain Domain, the transformed secret art Sky Sword was clearly completely different from before.
The current secret art Sky Sword seemed to have truly become a divine-soul-type Natural Material Treasure. There was no need to break open Chen Fei's divine soul, nor was there any need to break before standing anew. He only needed to absorb the power within the Sky Sword to attempt to break through the limit of his divine soul.
Even if the breakthrough failed, it would not cause any major harm to the cultivator.
Of course, Chen Fei feared no injury. As long as he could break open the limit, when it came to recovering from the injuries afterward, Chen Fei had far more methods than other Heavenly God Realm cultivators.
Within his Sea of Consciousness, the Sky Sword had already vanished. Chen Fei's divine soul instantly grew to the limit of the Heavenly God Realm Late Stage, then crashed into a barrier.
This barrier was the threshold of Heavenly God Realm Peak. Crossing it meant his divine soul