This song was sung to his childhood hometown of Inner Mongolia grassland. Twenty years ago, he wrote this song to express his praise for the beautiful scenery of his hometown and regret that the grassland was overexploited and lost its original appearance. Tengri means "sky" in Mongolian. One of his daughters is called "Gagil" in Mongolian, which means "earth". Gagil died of a serious illness when she was six years old. Now he sings this song to lament that he can no longer return to the grasslands of the past and to miss his lost daughter sadly. My English is not very good, I hope you guys can understand my meaning