While investigating the corpse transformation in Yinshan Village, Maoshan Heavenly Master Su Yuan accidentally absorbed the essence and blood of the general, the ancestor of the zombies, and was forced to embark on the treacherous path of being half human and half corpse. While suppressing the corpse poison with the "Tai Qing Corpse Interpretation", he traced the conspiracy of Xu Fu, the mastermind behind the scenes, to destroy the world. Xu Fu tried to use the blood of his generals as a guide to resurrect Qin Shihuang and establish a zombie empire. To this end, he deployed the "Blood Moon Project" around the world, triggering a melee between monsters from the East and the West.
As the corpse poison spreads, Su Yuan gradually awakens the ability to control blood, but also falls into a struggle between his desire for human blood and his humanity. He formed an exorcism team with Ma Dingdang, a descendant of the Exorcist Dragon Clan, and his junior sister Lin Ruoxue, and fought fierce battles with blood tribes, zombie swarms, and mixed-blood zombies in Hong Kong, Xiangxi, Kunlun and other places. At the same time, the general lurks in the world as Jiang Zhenzu, an antique dealer. He seems to be promoting the destruction of the world, but in fact he has the ultimate goal of overturning the fate of the Pangu tribe.
When the goddess Nuwa returns and the meteorite crisis approaches, Su Yuan faces the ultimate choice: follow the general's "decomposition and rebirth" plan to free humans from their fate but become zombies; or use his body as a sword to crush the goddess Nuwa but fall forever. What he doesn't know is that every choice he makes is uncovering the thousand-year truth about the Maoshan Secret Code and the creation of the Pangu clan... I defy destiny with my essence and blood, and watch the eternal autumn of the world with a smile.