Xu Wanyi was involved in a series of unsolved cases in the city due to the mysterious disappearance of her mother. She teamed up with criminal police officer Gao Zirong, psychiatrist Shi Yueran, and technical expert Zou Yifan to gradually uncover the intricate truth of the case. In the process, their respective pasts and secrets gradually emerged. Behind every main case are the hidden rules of society and the secrets of human nature. The conflict between emotional people and rationality is constantly unfolding, gradually leading to greater dark forces. The story is advanced with multiple clues and multiple cases. Each volume is independent and echoes back and forth. While revealing the truth of the case, it also reflects women's self-search, social dilemma and life redemption. In the end, they find that each other's fate is entangled with the truth, and they face the final challenge together.
