Among five sons of Sanga, Harihara and Bukka were the most famous. They founded the foundation of Vijayanagar state at the north bank of River Tungabhadra. They were the Samantas of Kaktiyo of Warangal and later become the state minister of kampile in modem Karnataka. Tughlak made both the brothers prisoners at the curbing of Kampile and released later with the efforts of their Gum Vidyaranya. They were purified and they established their independent state in Vijayanagar, which soon become the powerful state of South India.
