Chapter 667: Chapter 669: Underworld Lamp Yin Moon

His body was enveloped in black shadows, blending into the dark night, soaring in his dark form. The Abyss Old Dragon, with its blurred vision, could not make out the position of the Heavenly Slaughter Dragon and could only recklessly thrust at the black cloud shadows in the sky.

"Its Pupil Domain is dissipating, keep wearing it down, don't clash with it head-on!" Zhu Minglang noticed that the overwhelming deathly aura around was vanishing, and the massive bone mountain piles were quickly turning to sand.

The Abyss Old Evil Dragon had already lost a great deal of blood, unable to sustain the energy-consuming Pupil Domain.

Indeed, without lasting too long, the Abyss Old Dragon's Pupil Domain disappeared. Broken fragments of Ring Mountain Lake reappeared in Zhu Minglang's sight, while the Abyss Old Evil Dragon anchored itself in the lake, which was now dyed a vivid red with its blood. All the creatures in the lake were poisoned to death, their bodies floating eerily on the surface.