When antique restorer Lin Qiwu was repairing an ancient mirror, a mysterious totem suddenly appeared in the mirror. The Xuan Ming Society that followed followed, and he was involved in the thousand-year mystery of the Jiuque Ancient Tomb. On the way to escape, he met Xie Wujiu, the successor of Mojin School Captain, and Jiang Zhaotang, a daughter of a Feng Shui family. The three of them formed a life-or-death alliance based on the fragments of the Jiuque Star Map, and stepped into the Longji Tomb deep in the Qinling Mountains. In the ancient tomb, the mercury mechanism hid murderous intent, and the human-faced and animal figurines moved at the sound, and the bronze fragment engraved with Lin Qiwu's surname revealed his secret life experience as the guardian of the Nine Towers.
As the exploration deepens, the time-reversing corridors of Kunlun Snow Mountain, the zombie worm tide in the netherworld of Bashu, the mirror puzzle of Jiangnan Jinghua... Each of the nine ancient tombs hides treacherous mechanisms and deadly creatures. Jiang Zhaotang used the Gu-Eating Compass to ward off evil spirits, Xie Wujiu used the Meteor Dragon Mace to break the formation, and Lin Qiwu gradually awakened to control the power of the Nine Towers amidst the blood curse and black mist erosion. However, with every step forward, they are one step closer to the fateful showdown with the Xuan Ming Society - this mysterious organization is willing to cause a bloody storm in order to seize the heavenly book that can "defy heaven and change fate."
When the star formation in the sky lit up in the final chapter, Lin Qiwu witnessed the truth that his parents had faked their deaths to protect the Book of Heaven, and he also faced the choice between strength and conscience. The nine palaces merge into one, and the Book of Heaven appears. Should we choose to rewrite our destiny, or should we focus on the common people? A game of yin and yang that spans thousands of years has ushered in a shocking ending in the reincarnation of the Gui Xu Mark.