Killing relatives, teachers, and friends, the genius girl Lan Chongguang endured for ten years and did all the bad things in order to gain the trust of the resentful demon, Hengu, and finally ensured a stable home for the people of Qingcheng, but she let down her whole life.
At the top of the sky, under the Geng Geng River, with deep guilt and longing for them, and with a love she had never expressed for her master, she committed suicide with a sword and disappeared from the world.
Thousands of years later, due to God's instructions, she was reborn as a girl named An Linling, but she forgot everything. Due to some arrangement, she met the cold and funny police officer Yuan, the humorous sissy Zhan Gulei, and the mean-mouthed righteous rich second generation. She also entered a spiritual academy to learn spiritual arts. While solving a strange case, she discovered that all of this was guided behind the scenes. The truth continued to surface, but it was also accompanied by a huge conspiracy that was about to come. . . . . . .