At the end of the world in 2049, plague spreads, nuclear power plant explosions cause tsunamis, nuclear-contaminated seawater floods seaside cities, and unknown monsters begin to ambush humans.
In order to preserve the elite seeds of mankind, the United Nations launched the Pangu Project, which transferred the consciousness of some elites into computers, and then reorganized the human body and opened up a new world after the end.
54-Year-old Xu Cheng, as the top scientist of the Pangu Project, has decryption authority and knows that although the United Nations claims that everyone has the opportunity to upload consciousness, in fact many micro-people who are judged to have too high a negative value will be deprived of the opportunity to upload.
Within the Ethnic Planning Committee, Xu Cheng saw the list of micro-people, which contained the name of the popular star Zhu Tongxin. Zhu Tongxin is a female star famous for her sunshine and positive energy, but there are rumors that Zhu Tongxin appears to be sunny, but is actually dark. Xu Cheng loves Zhu Tongxin. Although he gave up his career as a child star to avoid Zhu Tongxin, his love for Zhu Tongxin has always been deeply rooted in Xu Cheng's heart.
Xu Cheng believed that it was his own mistakes when he was young that led to Zhu Tongxin's darkening. In order to make up for his mistakes, Xu Cheng violated the ban and secretly uploaded his own consciousness. He time-traveled to the time when he was 14 years old and planned to save Zhu Tongxin. Unexpectedly, the system made a mistake and time-traveled to the year when he was 28. At this time, Zhu Tongxin was already 32 years old and had already darkened!
Can Xu Cheng still save Zhu Tongxin? What shocked Xu Cheng the most was that he discovered that there were two of him in this world!