Twenty years after the "Great Collapse", the wasteland was polluted, mutated creatures were rampant, and women's living space was extremely squeezed. Lin Yan, a 20-year-old orphan, makes a living by sweeping garbage. He accidentally awakens to the [Garbage Recycling System]. Scrap metal and old machinery can be exchanged for resource points, which can be exchanged for supplies, blueprints, and defense equipment. From then on, he changes his life against the odds.
She refuses to rely on others and is determined to establish a "safe zone for women where they will not be disturbed." Encountering a seriously injured medical student, a mechanic, and a girl with plant perception, a group of independent women help each other and work together without internal friction. From temporary air-raid shelters to hydropower station bases, and then to prosperous "light-gathering cities", "treasures" are found by sweeping away garbage, infrastructure is built from scratch, and electricity and food are self-sufficient.
Fighting against the predatory black sand gang, exploring the source of red mist pollution, and resisting the tide of giant mutant creatures, they used the weapons and wisdom exchanged by the system to carve out a piece of pure land in the wasteland. This is a CP-free wasteland survival record about independent women helping each other and building infrastructure, and the rise of infrastructure. It is full of the thrill of cleaning up trash and the burning feeling of fighting against crises.