七十億分之一的代替品 (Qīshí Yì Fēn Zhī Yī De Dàitì Pǐn)

Background
"Qīshí Yì Fēn Zhī Yī De Dàitì Pǐn" is an original Luo Tianyi song. A girl laments about how she feels like just another person among billions and that her disappearance wouldn't affect anyone or anything. Eventually, she would just be replaced by yet another person.

This song has exceeded 100,000 views on bilibili.