In modern cities where technology and material desires are intertwined, the ancient inheritance of cultivation has long been reduced to legend. Lin Zhixia, a descendant of a family of traditional Chinese medicine, holds an ancient acupuncture method called "Tianyan Divine Acupuncture" that is on the verge of being lost, but he can only feel the depletion of spiritual energy while practicing medicine day after day. A sudden medical accident pushed her into the abyss of eternal destruction, and accidentally brought her into contact with another world hidden under the neon lights of the city - a real world of cultivation built by the remaining spiritual veins, ancient aristocratic families and the mysterious organization "Guixu".
In order to clear her grievances and save her mentor, Lin Zhixia was forced to embark on a path she had never imagined. She uses medicine to enter Taoism, uses needles to control Qi, explores ancient relics in the reinforced concrete of modern cities, and adheres to the benevolence of a doctor in the treacherous chess game of human interests. When she discovers that her family's bloodline is closely related to the world's ultimate secret, "All things are unified," she faces not only personal grudges, but the fate of the entire world that is about to overthrow. A single thought in this mortal world can set a prairie fire on fire.