i dont noe how much more of the story they can continue with all the noahs dead...they will continue for a while cuz the millennium earl is alive and his new ship is made. they could always time skip and we can see allen and lenalee married teehee and lavi and hevleska married HAHA...ahem but allen will be prettty sick after a time skip especially hope they give him some facial hair and a bad ass look.