sentences:  The reign of prince Shah Shuja under emperor Shah Jahan's orders represented the height of Mughal architecture.During the period of proto-industrialization, when Bengal was ruled by emperor Aurangzeb's relatives such as Subedar Shaista Khan, Muhammad Azam Shah, and Azim-ush-Shan, the region was fully ruled through Fatwa Alamgiri, a hybrid body of Hanafi law based on sharia and was controversially described as the Paradise of the Nations.After the decline of the Mughal Empire, the Nawabs of Bengal and Murshidabad ruled over Bengal and Odisha.