I had read many books in romance,but recently I often read books about world problems,because I’m afraid of future in the world.I want to be able to read them in English.They are very difficult.

I had read many romantic books, but recently I often read books about world problems because I’m afraid of the future of our world(/I'm anxious about what's going to happen to our world in the future.) I want to be able to read them in English. They are very difficult.

I had read many books in romance,but recently I often read books about world
problems,because I’m afraid about future in the world.I want to be able to read
them in English.They are very difficult.