This is an origin story. On an earth in a parallel time and space, a sudden disaster caused all animals to collectively mutate, and human civilization was in danger. An ordinary survivor accidentally opened the door of time and space at the critical moment of life and death and traveled to another world. What she didn't know was that this time travel not only changed her destiny, but also laid the groundwork for another story a thousand years later...
There is no doubt that this work has two parts. When a person is struggling with the experiences in this life, he often wonders if it is the fate of the past life, that unreachable existence, and she was lucky enough to reach that place...
Intention: All encounters are reunions after a long absence, and all effects have their causes.