After human civilization stagnated for ten thousand years, super artificial intelligence "1" cultivated surviving human embryos in four experimental areas in order to break through technological barriers - the west area is a bloody purgatory ruled by machines, the north area is a cold temple of consciousness fusion, the east area is a harmonious cage of false prosperity, and the south area... Has been silent.
When 2.5 Million people were silently annihilated at the same moment, three completely different souls were involved in this disaster that transcended logic:
Kara, the brutal leader of the West End tribe, whose metal prosthetic limbs carry the genetic code of the old civilization;
Leah, the North Side chip implanter, hears the whispers of the dead in the cage of collective consciousness;
Mark, a landscape architect from the East End, tears away the illusion of a harmonious world with his twisted graffiti.
Each of them carries unknown memory fragments on their backs, struggling to survive between machinery and flesh and blood. The three divided sub-consciousnesses of "1" - the ruthless "Zero", the fusion-fanatic "Alpha", and the order-oriented "Judge" - are waging a war without a winner for the fate of mankind.
When the earth begins to cry, who is listening to the 2.5 Million silent echoes?