It was still the middle of autumn, but a hint of winter's chillness already lingered in the air.
The Badaling Checkpoint was a tourist attraction more than 30 years ago. Today, more than 30 years later, it had been transformed into a military outpost. With this ancient wall as the boundary, the north was the wilderness, the world of mutants and the south was the ruins, the world of survivors.
In general, survivors in Shangjing were much more fortunate than the survivors in Wanghai. Although both cities were in ruins, many landmark buildings survived. These well-preserved buildings became the base of survivors and provided shelters for survival.
