Thank you all for your replies! 
In fact, there are so many imperfections. Uncertain hotspots and inconsistent object descriptions, lack of screenplay, etc.
Actually, I've been working on this project for too long. There was a point where I decided I should stop here, but on the contrary, I think I was in a hurry.
it's a very unfortunate decision, but I think it would be better to reflect all these shortcomings in the next project and show them in a much better form.
And I'm going to make the same Universe game as FALL later.
At that time, I will fill in the insufficient explanation.

In fact, there are so many imperfections. Uncertain hotspots and inconsistent object descriptions, lack of screenplay, etc.
Actually, I've been working on this project for too long. There was a point where I decided I should stop here, but on the contrary, I think I was in a hurry.
it's a very unfortunate decision, but I think it would be better to reflect all these shortcomings in the next project and show them in a much better form.
And I'm going to make the same Universe game as FALL later.
At that time, I will fill in the insufficient explanation.
