Reborn three months before the end of the world, Chen Feng spent all his family property hoarding supplies and was scolded as a madman by everyone. When the zombie wave and extreme cold came, those who laughed at him knelt down and begged him for forgiveness, but Chen Feng just opened the iron door coldly: "I save the future, not the people who kneel down." He teamed up with female researcher Li Wanqiu to build a shelter to fight against the predator Lin Xue, persuaded the old farmer Zhou Jianguo to open a farm, and saw through the disguise of the electrician Song Qing... In this survival game, reason and force coexist, and trust is more precious than bullets.