Shen Yuepo descends the mountain to gain experience and unexpectedly saves Feng Jin, a mysterious man who is gravely injured. With her mastery of Daoist arts, she slays evil spirits, guides wronged souls to the afterlife, and protects peace in the region. Armed with unwavering righteousness, she exposes conspiracies, punishes evildoers, and destroys a criminal den hidden deep in the mountains. Through a series of bizarre cases, she unexpectedly uncovers the mystery of her own origins: she is the reincarnation of a disciple of an ancient fallen god. Having died with resentment in her previous life, she encounters old acquaintances again in this life. As sealed memories and a world-ending crisis arrive one after another, can she and Feng Jin join forces to break through the predicament and remain true to each other?