Story idea rias gremory and sirzechs Lucifer's half brother dad was named alex the son of male astolfo rider and fem astolfo saber mom was venelana gremory pretty much a gay dude interested heavily in traps after all his fav saying is it's better if they have a dick gets reincarnated into the dxd world with a system as he embraces the inbodyment of a trap as a whole