This is like the light novel from always stan by me form Full Metal Panic. You can see it the manga Full Metal Panic Sigma

It was really good, liked it so much. Please continue writing like this, it's beautiful :)

Heartbreaking moment lost. Not that it would be as easy as he thinks for them to live apart from violence, even if she accepted him and his offer to run (which we, the viewer/reader knows she would've...)