Wen Xiaojie, who left city T and went to city W alone, went on a solo trip with complicated emotions. Many people have come and gone in Xiaojie's life. Wen Xiaojie will always be Wen Xiaojie. She couldn't change her fate and couldn't resist it. Life is like this, many things have been set beforehand, and all your efforts are just a waste of effort. Even if there are ifs in life, ifs are only the past.