The document summarizes the history of the Maurya and Gupta Empires in India. It discusses how the Maurya Empire unified northern India under Chandragupta Maurya with the help of his advisor Kautilya. It then focuses on the reign of Ashoka the Great, who propagated Buddhist values through edicts. Finally, it describes the Gupta Empire and the cultural and scientific achievements that flourished during its rule, including advances in mathematics, astronomy, medicine and literature, before its eventual decline due to Hun invasions.