In the winter of the 19th year of Yongchang, the Yun family in the north gave birth to a baby named Yun Wujiu with the "Heavenly Punishment Evil Body". The dragon pattern on his right arm eats his relatives, and the red pupils of his left eye peer into his soul. On the night of his birth, the ancestral hall collapsed and his ancestors cried blood. The patriarch, Yun Tingfeng, wields the dragon-slaying sword and wants to kill his own son, but the black-robed Taoist Xuan Mingzi gives him thirty years of life in exchange for the baby.
For generations, the Yun family has fed dragons with their direct blood to guard the dragon's veins, and Wujiu is the "sacrifice" of this generation. His mother, Shen Qinglan, tried her best to hide the mother-child heart-linking Gu in Buddhist beads, and carved the last words "Qingluo" on her blood-spattered delivery bed. Xuan Mingzi took the baby to the burial dragon abyss. The Yun family's centuries-old sins were hidden in the belly of the iron-scaled snake - the remnant souls of the legitimate sons who were turned into corpse puppets were wailing under the abyss.
Ten years later, the red-eyed boy returned to the world holding the Frost Weeping Sword. The ice coffin in Qingluo Villa oozes blood, and the Netherworld Lamp guides the dragon's veins; the shaman clan in southern Xinjiang uses the drunken dream of rhododendron mist, and the elders of the Yun family secretly practice the soul-changing magic. And under the dragon pattern on Yun Wu Jiu's right arm, sleeping was not only a thousand-year dragon soul, but also a "waking disaster" that overturned the three realms.
- The truth behind Shen Qinglan's jumping off a cliff to feed the dragons, was he sacrificing his life to protect his children, or was it a shocking conspiracy?
- Is it the Yun family's dragon veins that Xuan Mingzi's broken arm spell suppresses, or is it his own inner demons?
- Does the missing last page of "Nine Heavens Dragon Vein Chronicles" record the method of killing gods?