Ling Xia, a girl who studies folklore, accidentally breaks an ancient spell while sorting out her mother's belongings and opens her eyes to see "another world". It turns out that monsters and monsters are more than just legends. She was forced to join the mysterious organization "Lingshu", and formed an alternative three-person team with Jiang Yizhou, a decadent vagabond but amazingly powerful senior, and Tang Lan, a genius therapist with a heavy past, to deal with the endless weird incidents in the city.
However, as the investigation deepens, she discovers that her mother's death was no accident. Behind the monster she saw lies a millennium conspiracy aimed at subverting the world. A pair of cold eyes stared at her in the dark, guiding her to awaken. When the seal of her memory loosened, she realized that she and her destined enemy were the only cause and effect of the mirror twins.
The world is a chess game, and she is both a chess piece and... The only one who can break the game.
