Build a mechanical empire from scratch in the apocalypse. The apocalypse is suddenly overrun by zombies. The city is reduced to purgatory. Civilization has completely collapsed. Lin Yue, an ordinary car repairman, accidentally awakens in the desperate situation. The system of the Mechanicum has issued a death order to build an interstellar ark that can carry ten thousand people within 72 days. Otherwise, the earth will be completely formatted by high-dimensional creatures. All life will be wiped out. With nothing left, he gathers the survivors in the ruins, gathers old technicians, nurses, programmers, veterans and armed forces to abolish them. Abandoning the factory as a base to build mankind's last hope of escape from scratch. However, in the apocalypse, the human heart is more terrifying than zombies. The blueprints were stolen and forces plotted against the enemy Ark to seize resources. The most trusted brother even betrayed the enemy and opened the door of the Ark with his own hands. Acid rain descended upon the city and the zombies besieged the city. The countdown pressed on. Lin Yue used steel as a shield and machinery as a blade to rise in the hopeless wasteland. He forcibly built a mechanical empire that swept through the apocalypse. Survival against nature led mankind to find a way out.