The protagonist Ling Xuan has the constitution of an ancient "spiritual corpse". His consciousness was not extinguished when he died. He awakened due to accidental exposure to Taoist mysterious energy, broke the rules of heaven and earth that "the corpse cannot practice Taoism", used the corpse to cultivate humanity, and used humanity to reverse the corpse's path, and finally explored the ultimate truth of the balance of yin and yang.
