Nund Rishi is a person who lived a long time ago in a place called Kashmir. People believe that Nund Rishi was a very wise and kind man who loved to help others. He spent his life traveling around and teaching people about love, kindness, and how to be a good person. Many people still follow his teachings and consider him to be very important. Some even built special shrines called "Nund Reshis" to honor him and remember his teachings. So, Nund Rishi is like a very special teacher who taught people how to be kind and good.