She just had nothing to do, drank tea and read a book in the cafe. Why did she inexplicably travel to a world that only existed in novels?
Just wear it, and you have to accept it if you don't want to accept it. The sad thing is that she has only read the beginning of the novel, and has not even seen the characters. After all, people who travel through time still "know the endings of all of them, but only don't know their own." It's better for her, she doesn't even know the endings of "theirs".
Well, it's okay not to know. Only the unknown life is fun. She just needs to explore slowly. But exploration is exploration, and she still just wants to live her whole life in peace. Why are things happening one after another, making her unable to live in peace? She just wants peace and joy, why is it so difficult?