Li Yan’s Devotion to Xinxin
The Killing RoomThis flow follows Li Yan’s reluctant transformation into Xinxin’s dependable guardian, and the crisis that makes his love for her unmistakable.
increasing
Bearing strength in each event
decreasing
A Child Left Behind

An Uncle Becomes a Guardian
Li Yan’s sister leaves Xinxin with him after learning that her next baby is a boy. The child’s father refuses responsibility, leaving Li Yan to take her into his home. He becomes the adult who arranges her care, even though the demands of police work often take him away for long and unpredictable hours.
Li Yan’s guardianship is not presented as effortless. He depends on friends and babysitters, and he worries that Xinxin’s unstable routine is no life for a little girl. Yet he consistently treats her as his own responsibility rather than as a temporary burden.
The arrangement deepens the meaning of family for Li Yan. He has lost his mother and has been shaped by the absence of reliable parents; caring for Xinxin gives him a relationship in which he can offer the protection he did not receive himself.
Making Room for Her

Care Amid Disruption
The sudden assignment to Shanghai forces Li Yan to consider how his police work will affect Xinxin. His first thoughts include who can look after her and how he can manage her care while he is away. The practical questions carry an emotional weight: he does not want her to feel abandoned again.
He asks Margaret Campbell to collect Xinxin from Beijing and bring her south. He arranges a temporary kindergarten place, an adjoining hotel room, and a babysitter for the evenings. Nien Mei-Ling helps organize the arrangements, making it possible for Li Yan to keep Xinxin close while continuing the investigation.
The plans show that his guardianship is active and attentive, not merely an affectionate feeling. But they also reveal how fragile their household remains. Xinxin’s sense of stability depends on decisions made around a demanding case and on adults whose own relationships are unsettled.
A Welcome in Shanghai

A Child at the Center
At Hongqiao Airport, Xinxin sees Li Yan and runs to leap into his arms. His delight at having her with him is immediate, and the reunion briefly restores a sense of ordinary family life amid the murders and political pressure surrounding the investigation.
Nien Mei-Ling quickly befriends Xinxin, offering candy and speaking with her easily. Li Yan has arranged this help in good faith, but Margaret Campbell sees the scene through the lens of her own insecurity and worries that she is being displaced in the child’s affections.
For Li Yan, the airport moment illustrates a difficult truth: caring for Xinxin means relying on other people, even when those arrangements cause conflict. His love for his niece is visible in his welcome, while the scene also foreshadows how vulnerable her safety and routine are in Shanghai.
The Kidnapping Terror

Guardianship Under Threat
Li Yan is not with Xinxin when she disappears from Tiantan Traffic Park. Margaret Campbell has taken the child for an outing, and a brief moment of inattention gives the kidnapper an opportunity. When the search begins, Li Yan arrives quickly and throws himself into directing the response.
The missing child turns his professional judgment into a personal ordeal. He struggles to think clearly, imagining the dangers Xinxin may face and blaming himself for failing to keep her safe. He has no useful answers, only the urgent need to find her before time runs out.
His fear does not make him abandon his work; it makes the stakes impossible to ignore. The case is no longer only a demand for justice for the murdered women. It is also a desperate attempt by an uncle to protect the child who has become his family.
The Rescue and Its Cost

Love at the Edge of Loss
At the Suzhou safe house, Li Yan finds Xinxin bound, gagged, and unresponsive. He rushes to her side and works feverishly to free her, but she is not breathing. The moment reduces the investigation’s political stakes to one unbearable question: whether the child he loves is still alive.
Xinxin is found to have been heavily sedated and severely dehydrated. She survives, but her recovery will require sustained care. Li Yan understands that rescuing her is not the same as undoing the terror she has endured; she will need security and affection long after the immediate danger has passed.
At the hospital, Li Yan and Margaret Campbell stand together beside her. His promise is not a plan for a perfect future, but a recognition that Xinxin—and the adults who love her—will need one another. The ordeal confirms the depth of his bond with her and makes his responsibility a conscious choice.
Before the Shanghai investigation, after Li Yan’s sister abandons Xinxin
When Li Yan is assigned to lead the Shanghai investigation
When Xinxin arrives at Hongqiao Airport with Margaret Campbell
Saturday afternoon, when Xinxin vanishes from Tiantan Traffic Park
Late in the investigation, during the raid on Cui’s Suzhou safe house