With the fall of the old era. She and he are descendants of the old era, but they follow the ideals of social change in the new era. They think they can see what the new China will look like, but they are divided by history into the garden of the old era. However, they are still a group of transitional men and women who contribute to the progress of history. Gusu Mengxia and Aixinjueluo Qiping were united because of the old era and parted because of the new era. These stories all revolve around the garden where they live.