Transported to Another World

I’ve entered a novel world with so much backstory the author fried their brain. All of the heroines are trying to kill me, whether they intend to or not

I was reincarnated as the eldest son of a noble family with nothing to do. Even if I put aside the fact that the world I was reincarnated into is…

10 years after possessing a deserted island castaway, I picked up the heroine of the survival academy. Main story complete Sequel complete Side story in progress