The story takes place in the modern metropolis "Linchuan". Song Wanning never gave up the investigation because her mother Ji Qiuyuan mysteriously disappeared many years ago. After being accidentally involved in a series of strange cases, she met criminal policeman Lin Ruolan, psychiatrist Jiang Siqi, entrepreneur Li Yuanqing, and independent detective Shen Yusheng. Multiple main lines are intertwined: including Ji Qiuyao's disappearance case, serial murder cases, corporate shady cases, and special patients in psychological diagnosis and treatment - each line involves complex social relationships and the game of human nature. In the process of solving the case, everyone gradually disintegrates their existing knowledge and redeems themselves in the face of difficulties. Each volume focuses on a related case and theme, gradually uncovering all the mysteries. Finally, all the story lines converge in the tenth volume, the truth emerges, and the characters complete their self-growth and transformation.
