Lu Ren charged up to the third floor. It was still filled with Treasure Devouring Blood Spiders, which immediately pounced on him.
The Treasure Devouring Blood Spiders here were stronger than those on the second floor. Clearly, they had devoured even more powerful Heavenly Materials and Earthly Treasures.
However, Lu Ren could not be bothered to waste time here. He summoned the Yama Wings, swept past the Treasure Devouring Blood Spiders, and rushed up to the fourth floor.
The fourth floor was likewise filled with Treasure Devouring Blood Spiders. Lu Ren still ignored them. The Heavenly Materials and Earthly Treasures within had either weathered away or been gnawed apart by the spiders.
The fifth and sixth floors were much the same as the fourth, except that the Treasure Devouring Blood Spiders were even stronger.
By his estimation, the Treasure Devouring Blood Spiders on the sixth floor were probably comparable to Ninth Tier Immortals. With their formidable defenses, even Tenth Tier Immortals would be in for a miserable time if trapped by them.
Before long, Lu Ren arrived at the seventh floor.
Yet before he even approached it, he heard the sounds of an intense battle.
The shelves on the seventh floor had all been shattered. More than a dozen Ninth Tier and Tenth Tier Immortal experts were actually surrounding and attacking a gigantic Treasure Devouring Blood Spider.
The Blood Spider was fifteen meters long, its entire body radiating a bloody golden sheen.
No matter how Demon Son Long and Yan Fengwu attacked, they could not injure the Treasure Devouring Blood Spider in the slightest.
"Damn it! There is an Eternal Immortal Pill inside its body. No matter what, we must kill it!"
Yan Fengwu's expression was grim. He swung the longsword in his hand, unleashing countless wind blades that blasted