It is completely different from the previous time-travel novels. The female protagonist has multiple identities, and the male protagonist is white and black. It is more like a group portrait. Everyone has their own story. The development of the story beyond imagination involves reasoning, physics, and philosophy, so stay tuned ~
"I've been having strange dreams lately. The dreams are so real that they even make me wonder if they really happened. It's like something happened in a different parallel time and space. Later, I slowly discovered that I seemed to have become one of someone's personalities and started to help her live her life."