Mu Dan's interpretation of the second paragraph of Meditation and the background of poetry creation, please ask the master to explain?

In the spacious hall, flowers grow from the wall. Fish sometimes swim to the little princess, peck the food in their hands and let the little princess touch it. There is a big garden outside the palace, and each little princess has a small piece of land in the garden, which can be planted according to her own wishes. The youngest princess arranged her garden in a spherical shape and planted all kinds of red flowers like the sun. She is an eccentric child. She doesn't like to talk much. She always thinks quietly. When her sisters decorated the garden with all kinds of strange things from the sunken ship,