In the last life, an extreme cold storm swept across the world, and alien species descended. Human civilization survived in despair for ten years, and eventually perished.
As one of the last survivors of mankind, the special operations commander **Qin Lie** detonated a nuclear bomb and died together with the beast tide while covering the evacuation of the Fire Plan.
When he opened his eyes again, he returned to the three months before the disaster.
This time, he did not choose to hoard supplies and live quietly, nor did he choose to build a private refuge to dominate.
He directly broke into the highest combat conference room with disaster data and technological drawings for the next ten years.
"Chief, in three months, absolute zero will freeze the northern hemisphere. I am here to warn and... To save the world."
The whole country worked to build the underground Great Wall; the whole people mobilized to cast the steel sky.
When the end comes as scheduled, the world falls into deathly silence, and only the dragon in the east remains brightly lit in the ice and snow.