She is Ling Qinghan, the cold elder of the Qingyun Sect, who unexpectedly takes in the homeless orphan Mo Yuan and takes her as her direct disciple. Unexpectedly, there is a demonic energy hidden in the young man's body, and he is questioned by the elders of the sect. In order to protect his apprentice, Ling Qinghan went against the rules of the immortal world, taught him the "Qingxin Jue", taught him how to read and digit, and accompanied him to experience the fireworks of the world. Faced with the iron law that "devil is evil", she used her cultivation as a guarantee and turned her into a demon with her warmth: "So what if my disciple becomes a demon?" A journey of cultivating immortality began, with master and disciple protecting each other and going against the rules of immortality.
