The title of the song is "Early Sunset".

Excerpts from the lyrics: Your smile, your tears, and the blood-red sunset. I can’t do the so-called tolerance and strength. How will I digest the lonely years in the future. "Early Sunset" is a song sung by Taiwanese singer Lin Youjia. It was composed by Li Sisong and lyrics by Yi Jiayang and Chen Xinyan. It was included in Lin Youjia's 2011 album "Wonderful Life".