In the 2012 third-mock exam room, Gu Ming handed over the paper in advance and surprised everyone. An Zhenzhen and Jiangling discovered that his college entrance examination application had been mysteriously modified.In 2024, Lao Jiang woke up and found that the furnishings of the room changed drastically. An Zhenzhen gave a book on the bookshelf. The graduation photo proved that she lived to her graduation day.
When Lao Jiang was frantically looking for the disappearing An Zhenzhen, Liu Yaru's questioning "all this has to do with you" revealed the paradox of time and space - Lao Jiang who changed the past is in a new timeline he created.