Asmodeus is a very Secretive and not known well character from genshin impact and is the strongest not just god but character there. She has the ability to control Black cubes which are voids and she control whenever they destroy them or send people to other worlds and make them lose their powers. Asmodeus is the sustainer of the heavenly principles and works with celestia who control tevyat and control the archons such as Barbatos,Morax,Beelzubulb,Beur,Murata and the Tsarita. A Ruthless god..