In the tenth year since the end of the world, the sky has been permanently shrouded in poisonous fog and thunderclouds, the land is filled with deformed monsters, civilization has collapsed, and humans have huddled in a few "safe zones" to survive.
In the abandoned town "Greystone Town" between the three major security zones, young Lu Jiahuo inherited the legacy and secrets of his father, a talented mechanical engineer obsessed with the ancient Chinese God of War: an underground workshop that contains the core and complete design blueprints of the unfinished "Lu Bu Mecha".
When the devastating "tide of distortion" suddenly swept across Greystone Town, Lu Jiahuo was forced to activate this steel giant that embodies the technology of the old era and the legend of the ancient God of War. The ten-meter-tall silver-armored mecha holds a blue electric Fangtian painted halberd and wears a scarlet energy cloak. Like a god of war, it kills ferocious beasts in the ruins and protects the last fire in the town.
Since then, Lu Jiahuo has driven the constantly repaired and evolved "Lu Bu Mecha", starting from an abandoned town, and embarked on a journey to survive in the apocalypse, collect resources, and explore the truth. He will use the mecha as a spear to pierce the haze of despair; he will use the mecha as a shield to protect the remaining hope; he will also uncover the ultimate secrets of "Source Crystal" and "Aberration", and fight for a bloody path to a new era for mankind in this purgatory-like world.