During the Qingming Festival in 2025, a man living alone died tragically in his old house, and the suspect Zhou Min was interrogated overnight. In the interrogation room, she was sometimes timid and trembling, sometimes making shocking statements. Not only did she deny murder, but she also stared at the rookie police officer Mu Zhaoning and brought up the unsolved case 131 from three years ago.
Who would have thought that this seemingly crazy woman was once a top student who dreamed of being a detective? She was abducted into the mountains on the night she failed the college entrance examination, imprisoned in a loveless marriage, and gave birth to a child who was addicted to darkness. In order to escape, she planned to kill her husband and her mother-in-law, but found that her husband had already died!
A murder case involved a trafficking chain, old cases and a suffocated native family. When he saw her face clearly, he realized that in front of him was his long-lost sister! Bloodline collides with good and evil, and the truth is revealed layer by layer. Behind one case are countless crushed lives, and her revenge is just the most desperate counterattack in the darkness!
Concept: Human nature is inherently evil