User blog comment:B214/Volume 23 discussion blog/@comment-31764731-20170428154739/@comment-31137559-20170428215319

Never say never. Riser was feeling on Rias rlike he owned her right in front of Issei. And now they're friendly now. There have been series where bad guys take complete 180s and become good guys. Look at Cao Cao. It's not impossible for them to turn themselves around. It's not like once you've done one bad act, you're doomed for eternity.