Hey there kiddo! Have you ever heard of the term "Roman Emperor"? No? Well let me explain it to you in a way that you can understand.
First, let's go back a long, long time ago to a place called Rome. It was a city in Italy, and it was very important because a lot of people lived there and it was very powerful. Now, there were many leaders in Rome, but some of them were more important than others. These leaders were called emperors.
So what exactly did these emperors do? Well, they ruled over Rome and all the land that was controlled by the Romans. They were in charge of making the big decisions that affected everyone who lived there. They made the laws, they led the armies, and they made sure that everything was running smoothly.
Being an emperor was a very important job, and people looked up to them a lot. Some emperors were very good at their job and were loved by the people, while others were not so good and were hated. One famous emperor was Julius Caesar, who was a great leader and helped Rome become even more powerful.
Now, being an emperor wasn't just about being powerful and making decisions. It was also about how you looked and how you acted. Emperors dressed very fancy, with lots of jewels and gold, and they also had special symbols to show that they were in charge. They had to act very regal and important, because everyone was watching them and they had to set a good example.
So that's what a Roman Emperor is, kiddo! It's a leader who ruled over Rome a long time ago and who had a very important job to do.