She thought of the novel "Love in a Fallen City". If it hadn't been for that war, Fan Liuyuan and Bai Liusu would not have gotten married, not for a long time, or even together. Isn't this the case for her and Zhao Li? If it weren't for being in Germany, if it wasn't for loneliness, if it wasn't for having experienced so much, they would just be two parallel lines that could not possibly intersect. However, life is a tree full of possibilities.