User blog comment:Piyush Banerjee/Shin DxD 2 discussion/@comment-32252462-20190113135841/@comment-1359322-20190117125149

First, this is DxD not the bible myth. Devils haven't been mention to be created by God. Fallen Angels are created by God.

Second, Sirzechs and Ajuka are stronger than the original Satan. Mentioned over since Volume 12. Even Hades question Sirzechs' strength and doubt he was a Devil.