Demons and angels.. just married !!

I took me a lot of time to discover why those generous female angels marry with those borderline, selfish male demons? And why generous male angels marry with borderline, selfish female demons? what do you think? **i will write as an answer to my topic. Who wants to read it will be just to open the comment. One person was against my large texts as articles. I stopped But i guess it will help some good people. All the large texts will be hidden as comments.