Setsuna rises up to create a future for a city without hope, but tragedy strikes time and again. Meanwhile, Rinne finishes her invention and Setsuna sets out for the future to save mankind’s existence.  Just before he goes, Setsuna makes a promise to Rinne.
You're going to regret doing this!
!ستندمون على فعل هذا
Ihr werdet es bereuen,
wenn ihr das durchzieht!
¡Van a lamentarlo!
¡Vais a lamentarlo!
Vous allez regretter
ce que vous faites !
Finirete per pentirvene!
Vão se arrepender de fazer isso!
Вы потом пожалеете об этом!