As Twin Martial Souls formed as a system reward, Lu Yuan's Twin Martial Souls possessed a trait that no other Twin Martial Souls had: they could be used simultaneously.
In fact, the times Lu Yuan had used the God-Slaying Spear had already proven this point. After all, whenever he used the God-Slaying Spear, his first Martial Soul had remained in its possessed state.
After the energy from within his body was poured into the first six soul rings of the Five-Clawed Golden Dragon King, the pressure within him immediately lessened considerably. At the same time, the cultivation years of the Five-Clawed Golden Dragon King's first six soul rings began to slowly increase under that energy.
Lu Yuan once again split his focus in two, controlling the growth of his Soul Power on one hand while monitoring the increase in the soul rings' cultivation years on the other.
It had to be said that among all the soul rings Lu Yuan had acquired so far, the Mountain Dragon King's soul ring possessed the most abundant energy.
Whether it was the Fire Dragon King's soul ring or the Water Dragon King's soul ring, both ultimately fell somewhat short in comparison.
After all, the Fire Dragon King and Water Dragon King had merely been First-Class Gods in life, while the Mountain Dragon King had stood at the peak of the First-Class God level. There was still a gap between them.
"Phew, there's much less energy now. Suppressing it has become much easier too."
Lu Yuan softly let out a breath. The suppressive force within his body gradually strengthened, and the rise of his Soul Power began to slow.
Another two hours passed before Lu Yuan finally stabilized his aura completely.
Compared to before, Lu Yuan's aura had become far more condensed—and far more