The requirements for a short story competition can vary. It could be that you have to submit your story by a certain deadline, stick to a particular style of writing, and make sure your story hasn't been published elsewhere before.
Well, in this 'the secret of happiness short story', perhaps the secret lies in simple things. It could be about finding beauty in the everyday, like enjoying a sunrise or a cup of tea. Maybe it's about giving rather than receiving. For example, the characters might learn that helping others gives them a sense of fulfillment that leads to happiness. Also, it might be about learning to be content with what they have, instead of always striving for more.
To win, you need a compelling opening to hook the judges. Develop complex characters they can relate to. And, proofread carefully to eliminate any errors.
First, come up with an interesting idea. Make it unique and something that will catch the judges' attention. Then, focus on creating well-developed characters and a clear plot. Also, pay attention to your writing style - keep it engaging and easy to follow.
Well, perhaps the secret is related to a hidden truth about the world in the story. It could be that there is a special power or knowledge that only a few characters possess. This knowledge then serves as guidance for those who are in the know, allowing them to make better decisions or avoid certain pitfalls.
Well, it might be a secret about a hidden treasure or a long-kept family mystery. The possibilities are endless depending on the story's setting and characters.