The Demon Lord and the story's greatest antagonist in The Immortal Venerable and the Demon Lord's Final Battle at Kunlun Summit. He possesses a Full Yin constitution. He is capricious and unrestrained, killing anyone who displeases him on a whim, and can plunge the World of Cultivation into chaos when in a foul mood. Despite his dangerous nature, his striking beauty and overwhelming power have earned him many admirers. He is obsessed with fine cuisine to the point of fanaticism. He has been imprisoned in Shady Valley behind Kunlun Mountain for thirty years by the combined efforts of major immortal sects, who weakened his cultivation by slipping spiritual medicine into his food. He appears in black brocade robes with sharp narrow eyes carrying fierceness and defiance. He is currently trapped in Shady Valley where his cultivation is suppressed by barriers and formations.