Extreme cold is coming, and the world has entered an ice age.
The city suffered a power outage, roads froze, and countless people lost their lives due to low temperatures.
Wang Ce is just an ordinary person.
He and three friends boarded the last emergency train, the Kunlun.
There were more than 600 people on the bus.
They originally thought that they could reach the refuge base as long as they persisted for seven days.
But after the train started, they discovered that what was really scary was not the blizzard that was dozens of degrees below zero outside the train.
It's about the limited fuel, food, hot water and living space in this train.
The elderly need to stay warm, the children need food, the wounded need medical care, and the trains need fuel.
When resources begin to dwindle, every decision can affect the life or death of hundreds of people.
Who should take priority?
Who should wait?
Who has the right to decide the fate of others?
In the falling temperature, the Kunlun carried six hundred people across the frozen world.
They don't know if the end exists.
They only know——
The train cannot stop.
Because in a world of minus 87 degrees Celsius, the moment you stop, you die.