Online, the clip circulates as NPC music for Xiao Ling, a character framed by the caption that she has a hard life. That framing has made it a shorthand in short-form videos for repetitive, thankless work and quiet bad luck, where the music does most of the storytelling. Creators reuse it because the loop is short, instantly recognisable in context, and easy to place under everyday scenes. Its staying power comes from that flexibility: the same tune can make a commute, a shift, or a failed quest feel both sad and funny.