The "last photo" of the egg at the end of the famous Liwan film originated from a rather unexpected snapshot taken by the police officer Hai (played by Qin Xiaoxian) in the film. At the end of the film, it was hung on the wall of the photo studio as an unclaimed photo.

This is the only and last photo of several main characters in the film. Behind the vivid images of the characters, there are also touching stories: Li Jiahui (Andrew), who never tells lies, told the first lie in his life to protect his secrets; Su Mengdie (Deng Jiajia), who has been caught in the rain, will hold up an umbrella for girls who are in the same situation; Qi Leshan (Zhang Ben Yu) will guard his promise even if he gives up his life, while the fledgling police officer.

it is the excellent word-of-mouth performance of the film that complements the soaring market performance. The film scored 9.3 points on a ticket purchasing platform, making it the highest-rated domestic suspense film included in the platform. Many viewers and self-media people have also shared their feelings on major scoring platforms.

In addition to nervous suspense, surprising jokes and unexpected reversals, the affectionate ending has completely penetrated the emotions of many viewers: "I will give it as many points as possible", "Seeing such a movie itself is a kind of beauty" and "Laughing and bursting into tears".