User blog comment:B214/Volume 21 info & spoilers/@comment-26345952-20160711012832/@comment-24.113.252.213-20160711060626

He's not just an heir to a clan. He's the Current Head of the Belial Clan, and the "Emperor" of the Rating Game.

Also, his actions ultimately lead to the death of Rizevim and the destruction of Qlippoth (He nulified Rizevim's artificial Phoenix Tears).

Take all that, and add his uncovering/revealing that the Old Generation Devils are currupting the only real way devils can move up in the world, then Diehauser practically gets off scott free. People may even call him a hero and boost his social standing even more.