In the shadow of the heat death of the universe, the earth turned into wasteland. Lin Mo, an engineer, struggled in the cruel jungle of the law of entropy increase. He relied on fragments of ancient books and junk technology to figure out the "entropy reduction breathing method" to guard the last camp amid the tide of mutant beasts. The turning point of fate is a falling "disaster star" - Elsa. She is neither a human being nor a thing. She is the only remaining pure "data core" of a civilization that failed to ascend the dimension. Its information reconstruction power can hack into the laws of physics, but it also bears the fatal mark of causing the pollution of the "Return to the Ruins Nest".
From the wasteland to the detuned zone of the star sea, from the small universe of Xinge to the tombstone of civilization, Lin Mo used the wrench and the string wave resonator as weapons, and Aisha used the data flow as the blade. In the inappropriate comments of the AI veteran ("Warning: The hostile unit 'Starry Sky Mouth', it is recommended to feed it... Snapping"), played the anti-entropy movement in desperate situations again and again. They go deep into the forbidden area of the universe, the "Nest of Guixu" - the ultimate abyss of the collapse of laws, chaos of time, and the sea of heat death. They face the "phenomenal" enemy embodied by disordered string waves, and finally challenge the "Voice of Guixu" that attempts to turn the universe into background noise.
The earth is on the verge of complete disintegration. Lin Mo, Aisha, and a few survivors, including the core of the "Laotie" AI, escaped in a "broken ship" pieced together with crash cabins and earth technology. The first weak "string mark" was left in Lin Mo's body.
:** The pollution mark in Aisha's data core is activated; Lin Mo's physique is special; and there is an abnormal "string wave sequence" hidden in the messy cosmic signals received by the broken ship.