"I killed over ten thousand Celestial Immortals with that one arrow, including many Heavenly Deities and even True Gods. This baleful aura is enough to raise my Calamity Fire Divine Bow another level, bringing it to the grade of an Innate Spiritual Treasure." Zhou Tong did not leave Great Xia. Instead, he sat cross-legged in the Void.
He swept his arms through the air, and fine threads of patterns emerged between his palms and fingers. One Divine Pattern after another rapidly took shape in the Void before crashing down onto the Calamity Fire Divine Bow—
"Wenglong!!"
In an instant, the scattered baleful aura between heaven and earth was gathered by him. Countless streams of vicious energy turned into wisps of light and converged upon his Calamity Fire Divine Bow.
"Rumble!!"
At that moment, the immense baleful aura condensed without end, eventually transforming into red-black flames that completely enveloped the Calamity Fire Divine Bow and continuously tempered it. Gradually, a terrifying power began to gestate within the bow, as though a fierce god was about to be born.
This was the method Ji Ning had provided—the weapon-tempering art of Sinful Divine Weapons. It drew upon endless baleful aura and sin, allowing one's divine weapon to continuously advance.
Once a divine weapon advanced to a certain degree, it would give birth to a Spirit of the Magic Treasure and possess life of its own. The fierce god on Zhou Tong's Calamity Fire Divine Bow was precisely the Spirit of the Magic Treasure that was about to be born.
"My Calamity Fire Divine Bow was originally only an Earth-tier Dharma Treasure. Its materials were nothing special, so this is the perfect chance to strengthen it." With a wave of his hand, Zhou Tong took out numerous materials. After melting them together with flames,