In the near-future city "City Zero", technology allows the complete memories of the deceased to be digitized and stored in the "Memory Ark" for relatives to commemorate or for historical research. This job is completed by a group of special professionals called "memory collectors". They are calm and objective, and their job is to ensure that every memory is archived completely and without contamination.
Wen Shi is the most outstanding collector among them. He is known for his almost demanding accuracy and absolute rationality. His world is composed of data flow and logic, until he receives a special commission - to collect the memories of the genius scientist Gu Xingzhi. In official records, Gu Xingzhi is a flawless saint, but his sister Su Wanxing brought several illegal and broken memory chips, claiming that her brother's life was a carefully woven lie.
When Wenshi dived into the seemingly peaceful depths of Gu Xingzhi's memory, what he discovered was not glory and glory, but deliberately hidden cracks, unexplainable data black holes, and a terrifying secret that pointed to the "immortality algorithm." The objectivity and reality he believed in began to collapse, and he and Su Wanxing had already become prey under a huge shadow. The truth may be a forbidden area more dangerous than death.