Okay kiddo, let me try to explain what a harmonious society is in a way that you can understand.
When we talk about a society, we mean a group of people who live in the same place and share common things like beliefs, values, and ways of life. In a perfect world, everyone in that society would get along with each other, help each other, and live in peace and happiness. That's what we mean by a harmonious society.
Imagine you're playing with your toys with your friends. If everyone is sharing their toys, playing nicely, and having fun together, that's a harmonious playtime. But if someone is not sharing, and someone else is being mean or hitting, it's not harmonious anymore, and no one is happy.
Similarly, in a society, if everyone treats each other with kindness, respect, and compassion, then everybody is happy and feels safe. This is what we call a harmonious society.
To achieve a harmonious society, we need to be kind to each other, respect each other's differences, and help each other whenever we can. It's like being part of a big, happy family, where everyone contributes to making the family a happy, peaceful, and harmonious place to be.