A strange blood-stained invitation appears, revealing the shocking secrets of Xuanmen that have been buried for three hundred years.
Lin Jin is a hybrid of northern and southern blood that is not tolerated in the world. He is carrying Bei Ma and complete the Five Immortals Hall, but he has the blood of Nan Mao disciples. He has been hunted and exiled by the two sects since he was born. The family's hereditary life-extending curse is like a gangrene attached to the bones. Every time a murder case is solved and a cause and effect is resolved, it may seem like an opportunity to survive, but in fact it will only increase the shackles of longevity. The five immortals in the hall each have their own selfish motives, and calculations, games, and betrayals follow them everywhere. The enemies not only come from the outside world, but are also hidden in their own contracts.
Nanmao's direct descendant is Shen Qingci, who holds the sect's sword and is ordered to hunt down this mixed-race scourge. He firmly believes in the justice of the sect, and believes that the shamans of Beima are all evil spirits. He can travel all over the country to investigate folklore cases, complaining about drums in ancestral halls, souls trapped at the bottom of rivers, and dangerous situations in ancient towns. Countless man-made fatal situations emerge one after another. He gradually glimpsed the sect's tampered history books and saw clearly the truth of the feud that had been deliberately distorted, and his faith suddenly collapsed.
Interpol Lu Zheng uses modern criminal investigation evidence to tear apart the disguise of the supernatural. The saint Gu Nanzhi and the occult executor Su Yanzhi are trapped in the quagmire of Xuanmen conspiracy. Bloody invitations are being distributed one after another, and serial murders have occurred one after another. The secret organization lurking behind the scenes is taking advantage of the feud between the north and the south to harvest the cause and effect of thousands of lives.
Good and evil are never black and white. When the shamanic contract confronts the Maoshan Talisman, when the shackles of fate confront the greed of the human heart, struggle, protection and sacrifice are all staged. Destiny has been written long ago, and they fight hard, but there are certain disasters that they cannot escape. (Machiavellian Folk Spirit)