The Outer Realm Cultivators couldn't freely enter the Sacred Ruins Abyss because it was full of powerful formation restrictions, remnant souls, Artifact Spirits, and other dangers. If all of those ceased to exist, then anyone could enter the Sacred Ruins Abyss, making it much easier to capture Ling Tian and the others.
After a long period of contemplation, Wu Yi finally found a way to deal with the restrictions, powerful remnant souls, and other dangers: use long-range archery techniques to form arrow formations and sweep forward, destroying every obstacle with concentrated fire. That would let them enter the Sacred Ruins Abyss and capture Ling Tian and the others.
"Use long-range archery techniques to sweep away every obstacle..." Wu Jue murmured. Soon, his eyes lit up. "This plan will definitely work. The formation restrictions and remnant souls inside the Sacred Ruins Abyss are powerful, but we can gather countless cultivators and form arrow formations to focus our attacks. With arrows raining down from the sky, we can destroy and sweep them all away without any problem."
At that, the others thought of the same approach, and all of them grew excited and eager. They especially remembered that, through various intelligence-gathering methods over the years, they had already learned about the Arrow Embryo and various archery techniques.
In fact, back when Ling Tian and the others had cooperated with the Mist Hidden Sect and the Dark Pavilion, they had passed on some secret arts to the Mist Hidden Sect's cultivators. The Arrow Embryo secret art had been among them, so it was easy for the cultivators of the Mist Hidden Sect and the Dark Pavilion to learn about the Arrow Embryo and how to practice various archery techniques. Over the years, quite a few cultivators from both sects had even cultivated Arrow