In the future asta gonna fight his mother with the devil on his shoulders, but he will refuse to fight her. Then the mother from asta will say something nice like to protect yourselfs please fight me. Julius novachrono will reincenated astas mother and they will talk together. She will apologice cause she could not be a good mother and that its her fault that he has no magic and not a good time. But asta will say thank you and that she was a good mothe for the devil nacht. That will happen