Linjiang City was completely dragged into a strange world in an unexpected shock.
Outside the city are bottomless canyons and forests that block the sky. Within the city, the power grid is paralyzed, roads are broken, and the water supply is in emergency. What's even more troublesome is that a gray-shelled creature that can crawl along cables, invade equipment, and change lines is spreading rapidly underground in cities.
Mechanical engineer Zhou Heng also saw something before the disaster.
They were black lines that only he could see - they would not tell him the future, they would only point out where they were most likely to break, collapse and lose control under current conditions.
A spindle, a scrapped mining truck, and a pumping station that is about to be flooded.
Zhou Heng gradually discovered that he could see the dead end of the machine, but he could not make choices for people; he could detect danger in advance, but he could not guarantee that everyone would come back alive.
When a modern city loses its energy, supply chain and external support, what really determines whether Linjiang City can continue is not an omnipotent hero.
Rather, they are a group of people who can repair machines, make tools, and keep order.