When zombies besiege the city, supplies are scarce, and others are desperately fighting for survival, the heroine awakens to the **"Garbage Recycling System"**! Can holes in socks be replaced with first aid kits, and moldy bread can be transformed into high-end compressed biscuits? ! In the ruins of despair, she relied on "picking up rags" to counterattack and become the strongest king! The author writes about the cruelty and absurdity of the doomsday in a very realistic way, making people excited every time they survive a desperate situation!