The gazes of the surrounding experts upon Lu Yuan had become exceedingly dangerous. Some had even begun to surge Spiritual Energy into their palms, ready to strike at Lu Yuan at any moment.
All it would take was for Lu Yuan to nod, and they would kill him without hesitation. There was no other reason—the Outer Domain Evil Clan was simply too terrifying.
Everything within this Ancient Heavenly Palace silently told them just how dreadful the Outer Domain Evil Clan was. Such a powerful force had been reduced to ashes the moment the Outer Domain Evil Clan descended!
Lu Yuan's expression gradually darkened. Seeing the killing intent in everyone's eyes, a trace of fury rose in his heart.
Black patterns began to emerge across Lu Yuan's body. They were Demon Marks!
"That's Demonic Energy!" an expert cried in horror as he stared at Lu Yuan.
Boom!
A terrifying aura suddenly erupted from Lu Yuan's body as he viciously crushed a black stone in his hand.
Crack!
A crisp sound rang out, and a pitch-black rift tore open in the void. Boundless, terrifying Demonic Energy instantly poured from that rift.
Xiao Yu frowned slightly. That black stone must have been a Space Jade used by Lu Yuan to contact the Outer Domain Evil Clan. Sure enough, the appearance of the Ancient Heavenly Palace this time was connected to the Outer Domain Evil Clan!
"Is this the Heavenly Emperor's Mausoleum?" A cold voice emerged from the rift, followed by an enormous black figure stepping out.
Rolling Demonic Energy surged around that massive black figure, making it terrifying beyond compare.
Xiao Yu's eyes turned cold as well. "A Heavenly Demon Emperor!"
Rumble!
Countless members of the Outer Domain Evil Clan followed behind that Heavenly Demon Emperor. They too radiated terrifying auras, while the