Crimson Wings In DxD

What happens when a ritual summons a shard of the Devil? What happens when this shard takes control of the sacrifice? What happens when the Lightbringer returns once more to the world his previous vessel left behind hundreds of years ago? How will this vessel of Satan thrive in this era of technology and innovation? Will he be able to adapt to the politics that come with this chaotic timeperiod? Will he join a faction? Will he create his own? Does he just want to be left alone? Will he be able to spread his crimson wings once more? Find out in Crimson wings in DxD!