God of Illusions Aether

What if before Aether and his sister went to Teyvat to stopped at another word and what if Aether was given the title of God while his sister was jealous and forced the god to give her the title of Queen and what if Aether didn't join his sister when she left the world until later on when he couldn't stop having nightmares of his sister. (Well have MXM, FXF, and MXF relationships)