The original singer of the love crisis song is Ju Jingyi. By querying QQ Music, I learned that "Love in Emergency" is a song sung by Ju Jingyi. It was written by Fu Ku and composed and arranged by Hu Zhen. It is included in the album of the same name "Love in Emergency" and was released on November 8, 2019. The original song usually refers to the song that the first singer published as a songwriter and sung by himself or his collaborators. So the original singer of the love crisis song is Ju Jingyi.