When the "Red Tide Virus" swept across the world, civilization collapsed within seven days, and Jiangcheng became a zombie-infested purgatory. Lin Feng, a former security guard, was trapped in an indestructible underground bank vault that was running out of ammunition and food. He was infected with the virus and was on the verge of despair.
In despair, he touched gold and accidentally bound the [Red Alert Doomsday Survival System]. The pixel units in the game have turned into real torrents of steel and loyal warriors. Cold gold has become his only hard currency in this doomsday, which can be exchanged for life, force and future.
However, the end of the world is not just about killing monsters and upgrading. Zombies are evolving rapidly, the "Sprinters" are as fast as lightning, the "Tanks" are infinitely powerful, and the mysterious "Hunters" are seeking lives in the shadows. There seems to be a shadow of man-made imprints and manipulations hidden behind them. At the same time, the unfamiliar survivor broadcast signals brought hope and unknown vigilance; the hearts of the small internal survivor group also began to surge under the impact of power and resources.
From the first batch of mobilized soldiers clearing the bank corridors, to the roaring grizzly tanks on the streets, to the magnetic storm coils tearing through the night... Lin Feng knows that having a system is just the beginning. He must use every gram of gold to build his own Red Alert empire in this wasteland full of mutant monsters, unpredictable human nature, and unknown conspiracies.
This is a journey filled with steel, blood and fire. His base vehicle will be launched from this fallen city, and his order will be established in this disordered world. The prelude to the doomsday counterattack was being kicked off by him personally.