The voice of the artifact spirit of the Ninefold Celestial Tower carried a hint of surprise.
It had thought Lin Fei would never succeed in the challenge.
After all, the gap between the Perfect Void Insight Realm and the Early Earth Immortal Realm spanned two entire major realms.
Even with the Sovereign Over Nine Heavens Dharma Form and the Nine Grotto-Heaven Method, Lin Fei's power could only become rich and mighty, vast as the sea.
At most, it could rival the Perfected Human Immortal Realm, making up for the gap of one major realm.
Between the Perfected Human Immortal Realm and the Early Earth Immortal Realm, they seemed to be separated by only a hair's breadth, but the actual gap was enormous.
Even a Demon Saint with heaven-defying talent like the Cangming Sea Dragon had only been capable of erupting with the combat power of the Early Earth Immortal Realm while at the Perfected Human Immortal Realm.
Yet Lin Fei, who was merely in the Perfect Void Insight Realm, had defeated a puppet in the Early Earth Immortal Realm.
It was truly astonishing!
Even the Ancient Immortal who had left behind the inheritance back then probably would never have imagined that, countless tens of thousands of years later, someone as monstrous as Lin Fei would appear among the inheritors.
He had created the Mighty God-Demon Body himself, drawing on the inheritances of the True Dragon, Phoenix, Golden Crow, Holy Demon Sect, and many others before finally achieving success.
From the moment he had unified his body with the Dao, he had actually become equivalent to someone who had stepped into the Human Immortal Realm.
It was only that Lin Fei's comprehension of the Great Dao True Intent was not yet perfected, and he had not unified his spirit with the