User blog comment:FrankieX98/The future members of the Issei's harem and peerage./@comment-36663391-20181203211314/@comment-2601:87:8300:20D0:B989:3AB9:976F:D69A-20181206022007

I think it's only about the strength not the blood line itself. You should already know he cares about fighting more than women.