电影《年轻的朋友》

After Xilin pondered for a moment, he said, "In fact, I don't know very clearly. There are indeed many planes bordering Xuanhuang Tianwai Tian." Some are permanently stationed in Xuanhuang Tianwaitian, and some are not permanently stationed here, but often pass by here. There are also people from some planes who neither live here permanently nor never come here....