After confirming that the Three Thousand Demon Gods would go to war in three days, Lin Yue immediately set about reinforcing the defenses around the cave. He cut the Innate Mysterious Iron Essence he had collected earlier into thin sheets, then arranged them around the shelter according to the simple formation patterns Pangu had taught him, creating a "Mysterious Iron Defense Array."
The Mysterious Iron Essence itself contained a pure Metal Law. Combined with the array's enhancement, it greatly boosted the defenses. Though it couldn't withstand an attack from a high-level Demon God, it could block assaults from low-level Demon Gods and ferocious beasts. Su Qingyan formed a Flame Shield outside the iron array, creating two layers of protection and further improving their safety.
"This should be enough to block most of the shockwaves." Lin Yue inspected the Defense Array and breathed a sigh of relief. He could feel the array resonating with his Metal Law. With a single thought, he could strengthen its defenses at any time.
Su Qingyan nodded in satisfaction. "Not bad. It's much better than the defenses at my old cave. But we still have to be careful. The shockwaves from a Demon God battle are far beyond anything we can imagine. If the barrier is breached, we must get to Senior Pangu immediately."
Lin Yue wholeheartedly agreed. He put the Chaos Core Fragment, the Space Law Fragment, and his other precious items into the pouch he kept close to his body. He also concealed the pouch with a fold in space to make sure it wouldn't get lost in the chaos. Then he sorted the remaining chunks of Chaos Energy, Life Leaves, and other supplies, placing them in a corner of the shelter where they would be easy to reach.
"By the way, I still