So basically, a long time ago, there was a place called India. In India, there were many different groups of people who lived in different areas. One of these groups was called the Delhi Sultanate.
The Delhi Sultanate was made up of a bunch of rulers who were in charge of an area called Delhi. They were different from the other rulers in India because they followed a religion called Islam, and they spoke a language called Persian.
These rulers were known to be very powerful and they had armies that were really strong. They would often fight wars with other rulers in India to try to gain more land and power.
The Delhi Sultanate was around for a long time, from the 1200s to the 1500s. During that time, they did a lot of things that helped shape India's history. They built big buildings like the Qutub Minar and they also started using coins as a way to trade goods.
Some people think that the Delhi Sultanate was a really important time in India's history because it brought a lot of new ideas and cultures to the country. But other people think that it was a time of violence and conflict.
Overall, the Delhi Sultanate was a time when Muslim rulers were in charge of an important part of India. They did a lot of things that helped shape the country, but they also had a lot of fights and conflicts with other rulers in India.