Well, it might be that your story's title and description didn't catch people's attention. Also, the quality of your writing or the lack of a clear plot could be factors. Another possibility is that you haven't interacted enough with others in the community to generate interest in your work.
Maybe your story doesn't have a catchy title or interesting cover to draw people in.
Maybe you haven't shared it properly or in the right places. Make sure you've made it accessible to the people you want to see it.
Maybe you haven't shared it in the right places or with the right people.
It's possible that you didn't share the story correctly or your internet connection was unstable when you posted it. Make sure everything is done right and your connection is good.
Maybe your story didn't get promoted well or it's buried among a lot of other content.
Perhaps the themes or characters weren't engaging enough. Maybe it was released at a time when there were many other popular manga stealing the spotlight. Or it might not have been available on popular platforms where people tend to discover new manga.
Maybe they still have some interest in your life or just happened to come across it by chance.
Well, bots might watch your story to assess its popularity, understand user preferences based on it, or to identify any potential violations of certain rules or standards.
Maybe he's just curious about your life or finds it interesting.
Maybe your story isn't promoted well enough. People might not know it exists.