(Rebirth + gene lock + space + decisive killing + no woman + one person and one dog) extreme cold came, species variation. Lin Shi reborn three months before the end, open the ancestral cornucopia! Get space to upgrade, and a cornucopia to copy any item! Stock up on massive supplies. Build the ultimate sanctuary. Just to survive the last days. The moment the extreme cold sets in, the key to unlocking the genetic lock for all humans appears! Those who survive unlock the genetic lock and become breakouts. The surviving beasts evolved and mutated into the original beasts. But no matter how strong the enemy, Lin Shi only knew: "Those who violate me will be killed without pardon!"