In 2070, a technological disaster known as the "entropy tide" swept across the world. Highly developed intelligent systems went out of control, nanorobots devoured cities, mechanical creations mutated into terrifying monsters, and human civilization returned to a semi-primitive wasteland era. Wang Jinheng lives in the ruins. He relies on his understanding of old-era technology to constantly dismantle and modify abandoned machinery, trying to find a way to survive in this chaotic world where technology is both a murder weapon and the only hope. When he accidentally picked up a mysterious memory core from the source of the "entropy tide", he was forced to get involved in the competition between various forces for doomsday technology. Not only does he have to face the pursuit of mutants and the encirclement and suppression of technological oligarchs, he also has to fight against the cognitive distortion and human alienation brought about by technology itself. With an in-depth analysis of the memory core, he gradually discovered that the "entropy tide" was no accident. There was a huge conspiracy about technological ethics and the future of mankind hidden behind it, and he himself seemed to be inextricably linked to this disaster. In the desolation of the wasteland and the madness of technology, Wang Jinheng embarked on a road of redemption paved with mechanical gears and broken codes, trying to sound an echo of resistance for human civilization in the doomsday of increasing entropy.