So I'm a trap Ophis so what(DXD crossoversXfuta/traps HaremX male Ophis reader)

Okay, I've been wanting to make a book that works with a good crossover with Naruto and other stories. I like that will make me want to keep writing it and work on my other books and I was inspired by a certain of that I will talk about in the book itself to come up with this story, I've been wanting to make a story like this for awhile, but I didn't have a good idea until I came across a certain book that gave me some ideas. Story background information a boy name Y/n who love reading different type of online books from light novels, another type of books and also love watching anime and doing other things they enjoy doing one day Y/n and a few other boys went on a private plane. That was meant to take them to a holiday trip that they won. Turn out. The trip was a lie and they all died on the plane and appeared in front of the god of the Multiverse the God of the Multiverse, but he likes people just to call him God because it's easier to say he told Y/n and a few other boys he did this on purpose to turn them into champions of gods and goddesses, but they were allowed to be turn into any type of character. They want to be with any kind of powers they want but they were told they can only pick to be a character that doesn't exist in the universe they have been sent to meaning even when they are sent to a universe were many light novels, and anime excess there will be characters who is never born in that universe, and they can pick to be the character if they want to to bring them to live in this universe, which is known as the universe of champions of gods, and goddesses and futa rulers it's called that because this universe that Y/n and a few other guys have been sent to is the most popular place for gods to send their new champions to and there are male leaders, but they are way more futa leaders and how will Y/n one of our 4 protagonists along with three other guys handle, the new reality in this new universe, they find themselves in