what if Grayfia wasn't supposed to marry Sirzechs but someone else and after his supposed death she was forced to marry Sirzechs. What would this person's return mean to the three factions?? Read and find out

Meet Chaos Glasya-Labolas, heir to the Glasya-Labolas Devil Pillar. Dubbed the "Void Prince", he is the most powerful devil when it comes to magic, knowing every spell and capable of copying and wielding powers from other households. As such, his powers rival that of the Satans, surpassing that of his older brother, Falbium. Join him as he is ordered to "experience" life at his age as the Satans order him and his peerage to attend Kuoh Academy.

When Issei Hyoudou comes home to find his mother with a gun pointed to her head, he is forced to make a choice which nearly got them both killed. His life suddenly takes a drastic turn when he discovers he possessed supernatural powers.