Mu Yunjun accidentally picked up a diary from the future. Coincidentally, the owner of the diary was herself, so she read the diary and learned about her future. But the further back you look at the direction of things, the more wrong it becomes...
Demining: Except for the first chapter and I don't know which subsequent chapters, it will continue to be written from the first-person perspective.
Purpose: Believe in yourself and refuse bullying
