"Demon Skeleton Nether Oak?" Lu Xiaotian's eyes flashed with surprise. Without using the Beginningless Demon Blade, the Ancient Desolation Devil Emperor no longer posed the slightest threat to him.
But the Old Devil had held the position of emperor for far too long, and he likely had no shortage of treasures in hand. The Stealing Heaven Myriad Demon Diagram was right before them, but completely attacking its interior would probably still take some effort. After all, an emperor of the Devil Race was not someone he could easily handle.
Compared with the previous battle, this might be a more comprehensive clash of magic arts.
Massive bolts of lightning hammered the towering Demon Skeleton Nether Oak. The skulls growing on its branches actually opened their mouths and began devouring the lightning. For a time, although the Demon Skeleton Nether Oak flickered with electric light, it showed no sign of trouble. Instead, these demonic trees looked even more vigorous.
The vast army of the Devil Race behind them finally breathed a sigh of relief. In the end, the terrifying sea of lightning had been blocked. The Devil Emperor's role at this critical moment was truly irreplaceable.
Lu Xiaotian frowned. The Demon Skeleton Nether Oak actually possessed the ability to devour thunder. He had never heard of it before, but the countless realms were vast beyond measure, and he did not dare claim he understood all their mysteries.
After devouring a massive amount of lightning, the skulls atop these demon oaks fell to the ground. Like seeds, they could even reproduce new demonic trees. In the blink of an eye, the entrance to the demonic diagram had already become a dense forest.
Lu Xiaotian watched carefully. Everything had a weakness. The flood of lightning formed by the sea of lightning contained too many