There is a movie about a bus trapped in a foggy tunnel. What is its name?

The movie is called "Dark Labyrinth", directed by emerging director Wen He, starring Nie Yuan and Ge Tian, ??with Du Yiheng, Chu Junchen, Luan Yuanhui, Yu Weiwei, Lu Zhuo (Xiao Can), Cheng Shuang, Co-starring Chen Zhen, Qi Lanyin and others. The movie incorporates the concept setting of "soft science fiction" and cleverly combines it with the brain-burning reversal plot, making the plot full of unexpected aspects and high-energy throughout.

The production team of "Dark Labyrinth" is a rising production team in Chinese suspense films. The first film they produced and produced was "The Shadow", which won the box office championship of the same type in 2015.

Extended information:

Plot summary:

The story of the film begins with a journey: seven people who do not know each other get on the same bus. car. After the vehicle enters the dark tunnel, it never reaches the end. After many tests, they still couldn't escape. Bodies that appeared inexplicably, old friends who came back from the dead, leads connected on both sides, and sudden murders followed one after another. What is as terrifying as this endless tunnel is everyone's humanity gradually exposed in the darkness.

Compared with the closed spaces commonly seen in suspense films, the film chose a transparent venue such as a tunnel as the main scene. The tunnel seems to be open, but in fact it hides mysteries. If you can't find the exit, you will have to face the uncertainty of the way forward and fall into a cycle of despair. The slogan on the poster, "The road ahead is endless, and we can peek into people's hearts" is a hint that people have fallen into this situation and have done so due to scheming.