In the spring of 2523, a more brutal war broke out again. With the help of the new, insurmountable "high walls" built by the combination of flames and giant shields, no more humanity fell victim to infection.
The sacrifices had become bloodstained marks disappearing into the long river of history.
The survivors continued to stumble forward, inheriting the will of the dead and bearing the responsibility of continuing the struggle against catastrophe.
In short, humanity completely stabilized its position and then began to counter-attack.
New disinfectants were developed.
New isolation suits made of new materials were developed.
Nuclear fusion energy modules became smaller and more portable, able to be mounted on individual motorcycles.
They pushed forward inch by inch, slowly pushing the isolated territories occupied by bacteria towards the distant coastline.
Those who were infected with the virus and barely cured put on semi-mechanical bodies and joined the construction team.
