At the time of the winter solstice in 1996, Du Yuemei, a mother in Qingniu Village, gave birth to a baby girl, Su Jiuer. The four-column all-yin horoscope broke the taboo of heaven and earth: the umbilical cord was like a snake bone ring, and the blue spots on the chest loomed like the Zhujiuyin totem, which also caused the Maoshan Town Demon Bell to ring nine times in succession. At the same time, the suspended Su family clock was fixed on July 7, 1937 - that was the death anniversary of Su Jianjun's grandfather who participated in the "Guixu Seal". At this moment, seventy-two female corpses in red engraved with Jiuer's birth date were discovered at the root of the old locust tree.
As the midwife hung up the beam, the mother gouged out her eyes, and the locust tree turned into a demon, Su Jianjun was shocked to find in the fragmented pages of the genealogy and the bronze order pattern: three generations of the Su family had long been involved in the thousand-year catastrophe of returning to ruins in ancient times. Nineteen years ago, my grandfather failed to seal the gate with blood. Now the three gates of Guixu are about to be opened, and the North China Plain is about to sink to the bottom of the sea. The key to breaking the deadlock is the daughter in his arms who is cursed by heaven and earth - she is not only the living hexagram of the "Confluence of Three Yins" in "Gui Zang Yi", but also the only sacrifice to reopen Gui Zang Hall.
The father and daughter broke into the secret realm of Kunlun with half an obsidian ring. They witnessed their mother Du Yuemei transforming into a messenger of candle yin at Lihuo Pass. They encountered a death array based on bones and blood at Duijin Pass. They uncovered the origin of the seventy-two female corpses and the Su family's "blood sacrifice" at Zhenmuguan. When the Demon Suppression Bell roared again, the stone wall of Huayang Cave revealed the truth from three hundred years ago: the unfinished seal in 1937 caused Su Jiuer's soul to overlap with his grandfather's sacrificial daughter in the rift in time and space, forming a conspiracy of "one life, two lives".