The antagonist, the former Demon Lord who was sealed in the Soul Refining Valley by Yu Xiao and Tan Mo. He was resurrected by Yin Xuzhao using the Dragon Pearl and absorbed a large amount of death aura, advancing to become a Demon Immortal. He now sits on a throne made of countless demon skulls at Ningan City in the Demon Domain. He revealed that Yu Xiao is his biological son, as he had planted a demonic insect on Yu Xiao as a child before Yu Xiao's mother ran away with him. He is cunning and ruthless, effortlessly overpowering Yu Xiao and Ji Lianzhou combined.
