Explanation:

The Jaunpur Sultanate was an independent Islamic empire in northern India between 1394 and 1479, whose rulers ruled from Jaunpur in the present day state of Uttar Pradesh. The Jaunpur Sultanate was ruled by the Sharqi dynasty. The Khwajah-i-Jahan Malik Sarwar, the first ruler of the dynasty was a wazir under Sultan Nasiruddin Muhammad Shah IV Tughluq (1390–1394). In 1394, amidst the disintegration of the Delhi Sultanate, he established himself as an independent ruler of Jaunpur and extended his authority over Awadh and a large part of the Ganges-Yamuna Doab and replaced much of the Delhi Sultanate.