Muhammad Khan Sur was appointed the governor of Bengal

Bengal

Bengal is a historical and geographical region in the northeast region of the Indian Subcontinent at the apex of the Bay of Bengal. Today, it is mainly divided between the sovereign land of People's Republic of Bangladesh and the Indian state of West Bengal, although some regions of the previous...

 by Sultan Islam Shah Suri

Islam Shah Suri

Islam Shah Suri was the second ruler of the Sur dynasty which ruled part of India in the mid-16th century. His original name was Jalal Khan and he was the second son of Sher Shah Suri. On his father's death, an emergency meeting of nobles chose him to be successor instead of his elder brother Adil...

 of Delhi

Delhi

Delhi , officially National Capital Territory of Delhi , is the largest metropolis by area and the second-largest by population in India, next to Mumbai. It is the eighth largest metropolis in the world by population with 16,753,265 inhabitants in the Territory at the 2011 Census...

 in 1545. But after the death of the Delhi Sultan in 1554, Muhammad Khan declared independence and styled himself as Shamsuddin Muhammad Shah.

History

During his reign, Muhammad Shah conquered Arakan

Rakhine State

Rakhine State is a Burmese state. Situated on the western coast, it is bordered by Chin State in the north, Magway Region, Bago Region and Ayeyarwady Region in the east, the Bay of Bengal to the west, and the Chittagong Division of Bangladesh to the northwest. It is located approximately between...

. He vied for power in northern India. In 1555 he fought a battle against Islam Shah

Islam Shah Suri

Islam Shah Suri was the second ruler of the Sur dynasty which ruled part of India in the mid-16th century. His original name was Jalal Khan and he was the second son of Sher Shah Suri. On his father's death, an emergency meeting of nobles chose him to be successor instead of his elder brother Adil...

's successor, Adil Shah. In that battle Muhammad Shah was defeated and killed by Adil Shah's general, Hemu.

Adil Shah then appoints independent ruler, Muhammad Shahi dynasty
1555-1561 as the new governor of Bengal.