Time setting: In the near future of 2035, the technological level is at the stage of popularization of quantum computing and biochips, but interstellar navigation has not yet been realized.
Location setting: The story begins at the Shanghai Institute of Quantum Computing. The main scenes jump between multiple parallel worlds, including three typical future forms: wasteland world, anti-gravity city and interstellar society.
Basic background: Human beings have discovered the phenomenon of quantum resonance, which can produce information entanglement with parallel worlds through specific frequencies. This technology was originally used for communication, but it unexpectedly opened up the possibility of consciousness travel.