Waris Shah completes his versification of Heer Ranjha, a Punjabi folk romance about star-crossed lovers set against pastoral Sialkot landscapes. Shah draws on oral ballads, local Jatt clan folklore, and Sufi mystical frameworks (ishq-e-haqiqi), using a six-line stanza (bait) with refrain. The poem incorporates boatman songs, snake charmer chants, and women's harvest lyrics, preserving vanishing folkways.

Waris Shah's Heer became the ur-text for modern Punjabi poetry, influencing Baba Farid, Shiv Kumar Batalvi's romantic verses, and Amrita Pritam's post-Partition poem 'Ajj Aakhaan Waris Shah Nu' (I Call on Waris Shah Today). The romance's folk-orality—with its refrains, proverbial insertions, and ritual lament structures—provided models for Punjabi diaspora poets resisting linguistic marginalization. It demonstrates how Sufi folk romance generates national identity poetics across Hindu-Muslim-Sikh boundaries.