The Slaughter God Sword Array could be considered Han Jiu Yi's own creation, but the ideas behind it had been provided by Luo Xiao.
At that time, however, the Slaughter God Sword Array was still in its most primitive four-sword variation, and quite a few flaws remained.
Later, after Han Jiu Yi became a Sub-Saint, even the four-sword array underwent tremendous changes. In terms of sheer power alone, it had increased considerably.
"The reason I insisted that you trace your strength into the four swords—Longvine, Buddha Emperor, Chongyang, and Heaven Fang—is that these swords originally possessed different abilities, and each displayed its own distinct power. Longvine focused on the 'Entangling' Array, Buddha Emperor on the 'Killing' Array, Chongyang on the 'Protecting' Array, and Heaven Fang on the 'Biting' Array. Actually, the thirty-two-sword and ninety-six-sword variations of the Slaughter God Sword Array are no longer bound by these restrictions, but you cannot yet master the thirty-two-sword variation. The four-sword variation still centers on these four swords..."
Each of the four swords possessed its own single-sword variation. Taken together, they represented entangling, killing, protection, and biting.
When two swords worked together, they could unleash the Entangling Kill Array, the Entangling Bite Array, and so on. There were also the many variations formed by three swords working together, or all four swords striking at once.
On one hand, he had to maintain the stability of these swords of power. On the other, he had to become proficient in coordinating the four swords. Even for Luo Zheng, this was a considerable test. Fortunately, time in the Purple Heaven Forbidden Ground could be controlled. With Han Jiu Yi's help, Luo Zheng's understanding of the Slaughter God Sword Array increased bit by bit.
After one month, Luo Zheng had achieved minor mastery of the Slaughter God