The Su family has practiced medicine and Daoist arts for generations. After heroine Su Ling inherits the century-old clinic, she specializes in treating "strange diseases" that modern hospitals cannot explain while investigating the truth behind her mother's mysterious disappearance ten years ago. Relying on her special ability combining Daoism and medicine, she has cracked multiple bizarre cases such as Gu poison, stolen fortune, and swapped fates, exposing the truth of human malice and evil spirits, ultimately uncovering the conspiracy of the Southwest Hundred Gu Gate, finding her mother's whereabouts, and healing countless patients trapped in deep pain.