On an apparently ordinary Friday after school, Xu Meng, a regular middle school student, is swept into a premeditated tragedy after an accidental collision. Three demons kidnap and brutally torture her to death. Hiding behind the law that was meant to protect them, they use money and power to run rampant in Qingshui City, stopping at nothing, not even murder, to silence those who know too much.
After his daughter goes missing and is then found dead, Xu Weibin is pushed to the brink of a mental breakdown. He begins to doubt his own memories, even wondering whether he might have done something without realizing it. Meanwhile, a bombing that shocks the province and the city sets the 414 serial murder case in motion, drawing veteran detective Qin Hao into the investigation.
The case is full of suspense and twists. Every character has a secret, and every clue could be the key to solving the mystery. In this world of conspiracy and violence, can Qin Hao untangle the clues and uncover the truth behind the case? There is no love without a reason, and no hate without a reason.
