Which ruler repaired the famous Sudarshana lake? The famous Sudarshana lake was repaired by the famous Shaka ruler Rudradaman in the second century CE. Related posts: Name the three important kingdoms of the South that emerged during the ancient period. Describe in detail the coinage system used by the Kushanas in their empire. What were some of the important items of trade in the sub-continent and other foreign nations? Name some important books that provide stories related to the lives of ordinary people.