The published note for this clip traces it to October 6, 2021, and labels the source as 文字獄, with Duo named as the person at the centre of the moment. At just under six seconds long, it has circulated as a compact reaction sound for creators who need an instant burst of overwhelming happiness without a long setup. Its appeal is its specificity: it is not generic crying, but crying because something good has finally happened, which keeps it useful for reunions, good news and emotional payoffs in short-form video.