One way could be to keep it in a private diary with a lock.
Well, you could store it in an encrypted digital folder or just keep it in your mind and never mention it to a soul. These methods can help keep the story hidden from all.
You might consider not sharing it on any social media or communication platforms. Also, don't tell anyone about it. That way, it's likely to remain hidden from everyone.
Well, it might be difficult to hide it completely. There are always chances of it being discovered or accidentally revealed, especially if it's something significant.
You could keep it in a private diary or journal and lock it away.
Well, one way to do it is to make the main character have a solitary adventure in a remote area. Or maybe have a catastrophe that scares everyone away. But this might require some careful world-building and plot development to make it believable.
You might consider not writing it down at all and just keeping it in your mind. Or, if it's something physical like a paper, store it in a locked box in a hidden place.
You could make it private or set specific access permissions. That way, only those you allow can see it.
One option is to not post the story at all. But if you already have and want to hide it, you can delete it immediately after posting.
Well, you could write it in a language that only you know or use some sort of code. Just make sure you remember how to decode it later!
You could keep it written in a secret diary and hide the diary well.
One way to do it is to write it in a code or a language that only you understand. But that can be quite complicated. Or you could store it on a password-protected digital device and never share the password.
Sure, it's possible. You might need to be very cautious about who you talk to and what you share. Also, making sure there are no traces or clues that could lead the person to find out is crucial.