Ziheng is an ancient love poem, which describes a woman waiting for her lover on the tower and expresses her thoughts and expectations for her lover. The word "Jpua" in the poem can be understood as "your collar", implying that the woman in the poem saw his collar while waiting for her lover, thus remembering his figure and appearance.
Many metaphors and symbols are used in the poem, such as "tower", "dew", "green lady" and "my heart is carefree". These vivid and artistic descriptions express women's deep affection and yearning for their lovers, and also show the poet's superb poetry writing skills and artistic expression.
In a word, Jpua's flashback shows women's longing and admiration for their lovers, and also shows the unique charm of ancient love poems and the poet's superb writing skills.