In 2147 AD, the earth's ecosystem collapsed completely, and the "rust plague" devoured all organic life. Lu Chenzhou died in a betrayal after struggling for ten years in the apocalypse, but was unexpectedly reborn 72 hours before the disaster - and found himself trapped in a cycle of death and rebirth.
What's even weirder is that each rebirth will unlock new "memory fragments": these fragments point to a multinational giant "Dome Technology" that controls the lifeline of global technology, and a planned civilization cleansing plan.
Lu Chenzhou, who holds the circulating memory, must decipher the true source of the doomsday and prevent the outbreak of the rust plague within this limited time. However, every time the past is changed, more terrifying future branches will be triggered: mechanical rebels, genetic monsters, time and space rifts...
When the seventh cycle started, he discovered that this apocalypse was not a natural disaster, but a carefully designed "dimensional ascension experiment." And he himself is both the experimental subject and the only variable.