alan walker sing me to sleep lyric

i don't think the song is about death or a break up, rather it's elan walker letting us know that he is unsure about a new relationship with a old friend. the words anywhere, anytime,i would do anything for you indicates that after seeing her again he fill in love with her. the line sing me to sleep represents faith in love. when he sings about memories lets us know they were goof friends who ... download bts yet to come in busan