A sudden, unexplained super cold wave swept across the globe, accompanied by relentless natural disasters. Civilized society collapsed in an extremely short time, as electricity, communications, transportation, and production all ground to a halt. Most of humanity died in the initial cold and chaos. The survivors struggled to endure the extreme cold, hunger, disease, and the darkness of human nature. Just as Lin Mo was on the brink of despair, she unexpectedly obtained a System. She sets out to build an orderly community and uncover the truth behind the apocalypse.