Reborn back to the eve of the extreme cold apocalypse, Su Jing carries the memories of being betrayed and dying miserably in her past life, frantically hoarding supplies and remodeling a safe house, vowing to protect her biological daughter Jiang Ling. Facing the continuous schemes of her freeloader ex-husband Chen Yu, mistress Lin Wan, and the repeated looting by punks and robber gangs, she leads a loyal pack of dogs and friendly neighbors in a hardcore counterattack. She collects criminal evidence to bring the villains to justice, shares supplies to unite people's hearts, and ultimately guards her home in the ice and snow, welcoming a rebirth and warmth!