What do you mean, the stars in Cang Kejia are not crowded?

It means the simplicity and beauty of the stars, without worldly thoughts. There are so many stars, each star has his own position, and it is easy to get along with them. No one crowds out anyone, just like people, friends get along well together! In fact, this is the author's own yearning for life, which is only expressed through such objective things as stars.