Explanation: Harsha sought to extend his authority southward into the Deccan. However, the Chalukya king Pulikesin II, who controlled the region, humbled Harsha.

• In commemoration of his victory over Harsha, Pulikesin assumed the title of “Parameswara”.
• Inscriptions in Pulikesin’s capital Badami attest to this victory.

Source: Tamil Nadu NCERT