A sudden "red mist" swept across the world, the civilized order collapsed overnight, and the human world became a wasteland. The bustling city of the past is now nothing but dead ruins and hungry monsters. Nangong Jingyun, an ordinary college student, accidentally activated the [All Things Decomposition System] when he was trapped in his dormitory for half a month and ran out of food and ammunition.
This system can break down everything in the world into the most basic resources. Whether it is an abandoned mobile phone or the corpse of a monster, it can be turned into capital for his survival. What's even more amazing is that decomposing specific items can also obtain precious "drawings", allowing him to reconstruct those lost civilization creations.
With this unique ability, Nangong Jingyun walked out of the shelter and embarked on the dangerous road of scavenging. He does not fight for the sake of fighting, but to collect resources and rebuild a home where he can live. In this desperate wasteland, he will be the only scavenger and the only builder, piece together his own future bit by bit with his hands, and explore the truth behind the doomsday.