The day the permafrost cracked, no one took it seriously.
Until those who have eaten sea fish start to have a low fever, the steam in the cafeteria is filled with the smell of blood, and the iron door of the prison is deformed by being hit by your own people - that thing wears off your vigilance under the guise of "cold". When you find that the eyes of the people around you are covered with red bloodshot eyes, even coughing becomes a reminder.
To make matters worse, the earthquake tore out the water pipeline and flooded the last granary. Ai Shen clutched half a piece of compressed biscuit, stared out the window at the street swallowed up by the mudslide, and suddenly understood:
This is not a zombie apocalypse, this is the earth collecting debts with profits.