Who is the murderer at Sunset Hotel?

Zhao Gang. According to Douban Novel Network. In the novel Sunset Hotel, the murderer is Zhao Gang. At the end of the novel, the protagonist remembers everything that Zhao Gang killed the female host. Sunset Hotel was written by Chen Xue. It mainly tells the story of the protagonist being tested with the murderer of the protagonist through another person's body after being killed. Finally, the protagonist finally remembered the murderer in various ways, brought him to justice and returned to his own city.