This analysis traces how Dēvala-Smriti, Vijnaneshvara’s commentary on Yājñavalkya-Smr̥ti, and Vidyāranya’s Pancadasi articulated principled pathways for Parāvartana (return) and Mlēcchita-śuddhih (purification). Readers discover how these sources offered durable tools for social reintegration, even in times of coercion and conflict. The discussion situates changing historical conditions—from early incursions to the Delhi Sultanate—showing why Śuddhikaraṇa became more…