Feiyang used the Nine Heavens Mysterious Origin Sword Art recorded in the lower volume of the Guang Chengzi Heavenly Book, powered by the Nine Heavens Mysterious Origin Great Method from the middle volume. Its might multiplied, and with all three swords unleashed together, it was unstoppable!
Deng Bagu was the strongest swordswoman he had ever encountered, surpassing even Zhuge Jingwo, whom he had met in the Eastern Sea years ago. Though Zhuge Jingwo belonged to the Orthodox Mystic Sect and wielded an invisible Immortal Sword, he still fell far short of Deng Bagu in power and experience.
Shi Feiyang had only mastered the sword art last year in a cave on Mangcang Mountain. He had never used it against another person, honing it only amid the surging currents of cold astral force.
Each column of cold Astral Wind was nearly a hundred zhang across and over a thousand zhang tall. Astral and baleful energies mingled within them, interspersed with countless particles of black border mysterious frost. An ordinary sword that fell into one would be ground into iron slag and powder. Even if the sword was good enough to withstand it, a wielder with insufficient cultivation would have the true qi coating the blade worn away, and the sword would be swept off and sucked into the earth lung.
Sword in hand, Shi Feiyang had tempered his Swordsmanship within those columns of cold Astral Wind. At first, he had survived only by the skin of his teeth. His flying swords alone could not protect him; he had needed the Nine Heavens Primordial Yang Ruler to stay alive. As his skill gradually grew, he no longer needed a Magic Treasure. Like a fish darting through the waves of a raging sea, he could leap and glide freely, as though walking on