C618 A Bitter Battle

As they pressed forward, Loong Aotian and his companion, the Dark Night Warlord, gradually sensed an overwhelming aura rushing toward them, growing increasingly formidable.

"How is it so strong?" Loong Aotian muttered under his breath, his brow furrowed in concern. The aura far surpassed anything he had imagined, dwarfing his own strength and unlike anything he had previously encountered