After receiving a severed finger belonging to her husband, Meng Shengnan cooperates with police as a cunning kidnapper plays a high-stakes game of cat and mouse.

With the ransom taken but no sign of her husband, Meng Shengnan and the police find only a chilling message: “You called the police.”

As a suspect is identified, tangled histories of money, threats, and betrayal surrounding Meng Shengnan and Li Junsong begin to surface.

The investigation hits a dead end, and Meng Shengnan uncovers her husband’s affair—only to find his mistress being violently abused.

As the police question the mistress, Meng Shengnan recalls happier times with Li Junsong, while a new lead emerges at a campus delivery station.

A doctor becomes a key suspect after being seen at the delivery station, and hidden hospital tensions come into focus.

Meng Shengnan presents a groundbreaking transplant theory, and past romantic entanglements resurface during academic debate.

Li Junsong’s decapitated head is found, confirming a murder, and suspicions begin to center on Dr. Ke Shouqin.

As new evidence is destroyed and blame shifts, the truth behind internal hospital politics and medical ethics grows murkier.

Guo Xiang’s body is found, and a father’s revenge over his daughter’s trauma leads to a shocking confession.

Meng Shengnan compensates a victim’s family, while a misdiagnosis and new patient disputes pull more people into the case.

A dying patient confesses his hatred toward Li Junsong, and his son admits to pressuring the doctor into lying about his condition.

Guo Xiang’s former accomplice reveals a dark past of land fraud and violent threats that may tie back to Li Junsong’s murder.

Yao Fan confesses she was manipulated into seducing Li Junsong—and that the true puppet master may be closer than expected.

A piece of stolen jewelry leads police to question the identity of a supposed suspect long thought dead.

Zhao Lin shares a bittersweet history with the siblings at the heart of the case, but her lies raise red flags for the investigators.

The truth behind a controversial organ transplant comes to light, revealing the lengths Li Junsong went to in order to save a patient.

An international organ trafficking ring is exposed, implicating two high-ranking figures as a rogue “medical fixer” is brought in.

Desperate to protect his sister, Tong Xian prepares for death, while the villains attempt to stall the investigation through kidnapping.

Zhao Lin abducts Luo Fei’s daughter, but father and daughter outsmart the captors, leading to a dramatic arrest and escape.

Luo Fei wrongly suspects his mentor of betrayal.

Tong Xian passes away peacefully, prompting Luo Fei to uncover a shocking truth.

Luo Fei confirms Xu Mingpu was the killer—and that Meng Shengnan helped cover it up by dismembering her husband’s body.

Driven by revenge, Meng Shengnan manipulates the case from behind the scenes, masking her husband’s death to ensnare her targets.

Meng Shengnan reveals her full plan of using the police as pawns in her revenge.