I can no longer hear my mother's call at the school gate. What's the name of this song?

Dream of mom.

1, I can't hear my mother's call at the school gate anymore. This lyric comes from the song "Mom's Dream", which was performed by Ai Huina and included in the album "Happy Singer".

2, lyrics excerpt: the mother in the dream, last night. I saw your white hair again, the mother in your mother's dream.