Another World, Childhood Memories and Light Novels

Reincarnated in another world. But was told that he didn't have any magical talent, In order to regain my father's smile, "Father, please teach me the art of swordsmanship." I have a reincarnated girlfriend who is a Japanese hottie. It's called "Naruse". In another world, she was my childhood sweetheart. "You failed again, why not write a light novel?" Under her advice, I inspired to become an amateur light novel writer. I write about my daily life with my childhood sweetheart in a different world. "You're not going to include me in the story again, are you?"