User blog comment:Xhatefate/DxD Updates~/@comment-16281343-20150521125000/@comment-26322543-20150522133625

That's not even speculation, it's the most obvious outcome.

Probably it's not going to work and A) Ophis will be the one in control of her full power again. or B) Lilith will go to DxD's side and we get the twins that Ise's harem lacks.