Synopsis
When catastrophe hit, a batch of survivors found themselves thrown into a dead world where survival meant playing by new rules. Acid rains that melted skin, one disaster after another, skies on fire and ground baking dry, poison in the air everywhere—this broken place wanted everyone dead. The answer to staying alive was simple: build walls around yourself and make them stronger, piece by piece, day after day. Su Mo got lucky. A Doomsday Survival System activated in him, letting him level up his shelter without limit. His wooden shelter door became a metal one, then hardened into a reinforced…
