User blog comment:B214/Volume 23 discussion blog/@comment-31764731-20170419212431/@comment-31137559-20170420155345

I've never thought of that for some reason. Good explanation. What happens when most of these lords start throwing their daughters at Issei because of his desire to have a harem and to have connections to Issei and to have connections to a Satan. They could garner influence. And what devil wouldn't want to have the Red Dragon Emperor as a son-in-law and have grandchildren that are part devil?