sentences:  The Rai of Jajnagar and the ruler of Lakhnauti acknowledged his authority and sent him a number of elephants.After his death, he was succeeded by his adopted son Malik Qaranfal, who took the title of "Mubarak Shah".During the reign of Malik Sarwar, Jaunpur became embroiled in a 100-year war with the neighbouring Ujjainiyas of Bhojpur in modern-day Bihar.