The duet speaks of the infinite but tragic adore amongst Chang'e and Houyi, that are dependant on the Chinese fantasy of the moon goddess, upon which the film is based on. Watching it reminded me from the scene in Singing inside the Rain, in which the audience is in uproar https://alwaysandforever94938.bligblogging.com/37848966/the-best-side-of-always-and-forever