The clip circulates from a Mandarin cover credited to Zhao Hechuan, shared with tags about regret and a popular cover performance. Its title is the pinyin form of a Mandarin question about waiting, paired online with the reply line about not being chosen, which is how listeners search for and identify the excerpt. Short cover clips like this spread through short video platforms where a single emotional hook gets reused across edits, and this one remains in use because its theme of waiting, choosing and letting go fits many personal stories.