After the catastrophe known as the "Great Annihilation", the world was reduced to ruins, and a huge rift "the Abyss" tore the earth apart, from which mechanical monsters called "Constructs" emerged. Human survivors struggled to survive among the ruins.
In order to find medicine for his seriously ill sister Lina, the scavenger Julian broke into the core of a forgotten old world city alone. There, he accidentally discovered a mysterious metal core. This core can not only cause fatal interference to the "construct", but also seems to hide the ultimate secret of the "abyss" and the destruction of the world.
The news spread like wildfire, and Julian and the core in his hands became the targets of all forces: cruel marauders, fortified survivor cities, and even more terrifying existences in the abyss. In order to protect his only relative and to find out the truth of all this, Julian was forced to embark on a road of no return. What he will face is not only the cruelty of the wasteland, but also the abyss of human nature.