The Absolute Spirit Illusion Snake's body kept swelling, as if inflated by Spiritual Energy.
In this process, its aura continued to rise rapidly, soon reaching the level of a Great Demon.
Yet it continued to absorb Spiritual Energy, making Li Shiming doubt whether a single Golden Core Level Spiritual Vein could sustain the Absolute Spirit Illusion Snake's breakthrough if he didn't have a Nascent Soul Level Spirit Vein.
Li Shiming was unclear how spirit beasts, especially top-tier ones like the Absolute Spirit Illusion Snake, managed to break through in the wild, how they found such an abundance of Spiritual Energy, and without such veins, how they supported their breakthroughs.
Even his own advancement to Golden Core hadn't consumed this much Spiritual Energy, and it's worth noting he had formed five Golden Cores.
However, for a top-tier spirit beast like the Absolute Spirit Illusion Snake, which was nearly extinct, it was normal to have some peculiarities.
