jace and clary get together and Clary goes back to school as a mundane but she will also be learning and training in the institute. her and jace soon get married after jace proposes then her and jace move into the herondale manner and a BIG surprise happens and jace took it better than she expected but he was ready to start a family a real one, but before they can have their happily ever after unexpected visitors returns some are good others not so much.

Jace and Clary learn that Sebastian is back, but as a demon while her brother Jonathan is back in human form. The Sword split them. Will Clary learn to love her brother? Or will the past always be present?

I don't own the mortal instruments or any of the characters. This happens after CoHF.