The fragrance of fidelity was so refreshing and joyful, yet they burnt the heart just to test and see it.

This couplet draws on the tender yet tragic imagery of burning incense—just as fragrant wood only releases its sweetest scent when consumed by flames, the beloved tested the fragrance of fidelity by setting the lover's heart on fire. There is a poignant irony here; the beloved revels in how refreshing true devotion smells, seemingly unaware or unbothered that experiencing it required completely destroying the lover. It captures the paradox of love, where ultimate beauty and total devastation exist in the very same moment.