Dragon Ball Super X Highschool DxD : What are Kings Compared to Gods?

Fast forward years into the future, Beerus the God of Destruction ultimately retires after finding a suitable replacement that will take his place as the next god of destruction- that being Vegeta. But things don't go as planned and instead of getting his desire of a laid back life, he is sent into the world of DxD instead. And as a takeaway, the Supreme Kai, Shin gets involved. What will happen to these two Gods in the new world packed with the supernatural and mythologies exist?