A metaphor for longing for a lover or the sadness of not being able to meet them again; refers to the story of the poet 崔护cuīhù and the phrase 人面桃花rénmiàntáohuā
Peach Blossom and the Maiden's Face
Title of a Ming Dynasty Zaju play by Meng Chengshun based on the story of the poet 崔护cuīhù; also known as 桃源三访táoyuánsānfǎng