Earth Spine Jade Marrow, Commanding the Earth

"The power of a Supreme Weapon truly was formidable."

Ning Xiaochuan had already taken precautions and immediately summoned the Heavenly Emperor Blade.

The Heavenly Emperor Blade released an eerie blade radiance and let out a thunderous roar. "Insolence! A High-Grade Supreme Weapon dares flaunt its might before this emperor?"

The aura of a Supreme Imperial Weapon spread from the Heavenly Emperor Blade, enveloping the entire space.

The imperial seal was terrified by the aura emanating from the Heavenly Emperor Blade. It immediately fell to the ground and withdrew its light. A graceful and noble humanoid phantom flew out of the seal, trembling as it kowtowed to the Heavenly Emperor Blade. "Greetings, Supreme Imperial Weapon!"

Supreme Weapons all possessed Artifact Spirits.

After Ning Xiaochuan refined the royal imprint on the imperial seal, its Artifact Spirit regained its freedom, took control of the seal once more, and acquired its own offensive power.

In other words, if a Supreme Weapon had no master, its Artifact Spirit could completely control it and unleash its own power.

However, once a Supreme Weapon acknowledged a master, it could only be controlled by that master, while the Artifact Spirit could merely assist. How much power a Supreme Weapon could unleash depended on how strong its master's cultivation was.

For example, once this High-Grade Supreme Weapon regained its freedom, the combat strength unleashed by its Artifact Spirit alone was comparable to a Ninth Realm of Celestial Being cultivator.

Some ancient High-Grade Supreme Weapons could even battle True Persons and subdue human geniuses as Artifact Slaves.

If the Heavenly Emperor Blade were freed from the suppression of the Mystic Beast Appraisal, it too would become incomparably powerful, transforming into a peerless Demon Weapon that no one could suppress.

The Heavenly Emperor Blade was an emperor among Supreme Weapons. Naturally,