"The Heartless Man". According to the music playlist, we learned that the name of the song "Heartless Man" is "Heartless Man", which is a classic art song composed by Italian composer Salvatore Caltilo. The song tells the story of an infatuated young man who fell in love with the beautiful girl Katali, but in the end Katali broke her promise and abandoned the young man. The man's inner monologue was extremely painful.