In the year 2079 of the New Earth Calendar, the vacuum zero-point energy experiment went out of control, and the Pamish virus tore the earth apart.
It parasitizes flesh and blood, enslaves machinery, turns civilization into a wasteland, and turns hundreds of millions of creatures into violent infected bodies. Humanity retreats to the aerospace ship "Sky Garden" and lingers in despair.
In order to regain the mother planet, humans transformed the warriors into structures - with machines as the body and human hearts as the soul, carrying the device of inversion to slay the catastrophe of the Red Tide.
The commander of the ground expeditionary force led the team into the dead ruins.
Ahead are endless infected bodies and mysterious upgraders, and behind them is the shaky hope of humanity.
Under the abyss, viruses and consciousness are intertwined; on the battlefield, swords and beliefs go hand in hand.
Structures are not cold weapons, they have love, hate, obsession and tenderness.
When the end of the world comes, when fate is like a prisoner, human beings will fight side by side with them, tearing apart the darkness and facing the ultimate truth of the vacuum abyss.
This is not a simple battle of recovery, but the final redemption and glory of human civilization.