A silent night. The steppe. A piercing, icy wind. On the highway, a woman in white stands barely able to stay on her feet, covered in blood. And nearby, at the hotel “Хупаньлоу,” in a karaoke room locked from the inside, six bodies are found. Two are clearly murdered, and the other four… as if they died of terror.
The investigation quickly hits a dead end. The local investigators have no choice but to ask for help from Beijing: only Лю Сымяо, the country’s chief forensic pathologist, is capable of unraveling this bloody riddle. But she cannot intervene for a terrible reason—she herself, deranged and suffering from amnesia, was discovered near the crime scene. Now Лю Сымяо is the key suspect.
So who is the real killer? How did they manage to lock six people in a room and then vanish without a trace? A secret that has been building up for years slowly sinks to the bottom of the Lake of Tears…