The Ainu Revolution Theory is a very complicated idea that tries to explain the history of the Ainu people who lived in Northern Japan and Russia.
So Imagine you and your friends playing a game where some of you are the Ainu people and some of you are other people who want to take over their land. The Ainu people are the ones who know how to survive in this area, they have their own way of life, and they don't want to be taken over.
Now imagine one day, the people who want to take over the Ainu land start to realize that the Ainu people are really strong and smart. They start to see that the Ainu people are not going to just let them take over their land without a fight.
So instead of fighting, the people who want to take over the Ainu land start to try and learn from the Ainu People. They start to see that the Ainu people have their own unique culture, language, and ways of doing things.
This is where the Ainu Revolution Theory comes in. It suggests that instead of trying to take over the Ainu land, the other people started to adopt Ainu ways of living. This means that they started to dress like Ainu people, eat their food, speak their language, and even worship the same gods.
Over time, the Ainu people became more and more like the other people who wanted to take over their land. They lost their own unique ways of life, and their culture started to disappear.
So the Ainu Revolution Theory is a way of understanding how the Ainu people were slowly transformed by the other people who wanted to take over their land. It helps us to see how cultures can change over time, and how important it is to remember and celebrate our own unique ways of life.