Aurangzeb was the sixth Mughal emperor. He was the third son of Shah Jahan and his famous queen, Mumtaz Mahal. He ruled the Indian subcontinent for 49 years. He is considered as the most ablest king of the Mughal empire.
Khwaja Nizam-ud-Din Ahmad Bakshi was a Muslim historian of late medieval India. He was the son of Muhammad Muqim-i-Harawi. Nizamuddin Ahmad wrote the book Tabaqat-i-Akbari which is a general history of the Muslim rule in India coming down to the year of its composition.