The next moment, the artifact spirit Firebird returned to the Half-Immortal Artifact Treasure Umbrella.
The pure Immortal Essence blocked outside the treasure umbrella also entered the Half-Immortal Artifact Treasure Umbrella smoothly.
Within the formation, Su Shi'er's Immortal Body cultivated day after day.
His cultivation realm had not improved much, but the sense of instability emanating from within was rapidly fading at a visible pace.
Before the Immortal Body, Su Shi'er's body went from a slight twitch of the brows to trembling eyelashes.
Before he knew it, the aura around him became chaotic, only to swiftly settle again.
The instant his aura calmed.
The childlike figure suddenly drew a deep breath.
The next moment, every pore across his body opened wide.
In an instant, the formation's astonishingly dense spiritual qi seemed to have found an outlet, surging into those countless pores at a startling speed.
In the blink of an eye, an extremely small vacuum of spiritual qi formed around the body.
But immediately afterward, dense spiritual qi rushed in, continuing to pour into Su Shi'er's body at a shocking rate.
The vacuum vanished, yet the vast spiritual qi formed a small hurricane around Su Shi'er.
Not only was the spiritual qi produced by the sixth-grade Spirit Vein vast and boundless, it was also incomparably pure.
At every moment, a sea of spiritual qi surged into every pore of Su Shi'er's body.
At this moment, nearly thirty percent of the Heaven and Earth Spiritual Qi continuously produced by the sixth-grade Spirit Vein gathered around Su Shi'er's body and flooded into him.
At such a speed, an ordinary Spirit Severing stage cultivator would be utterly incapable of rapidly absorbing and refining it. Instead, it would impose an immense burden on their body.
Yet at this very moment, Su Shi'er's body seemed like