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.
Then it's even more important...
...هذا يزيد من أهمّية
Dann ist es umso wichtiger, dass du
zurückgehst und diese Rinne rettest!
Por eso, es más importante…
Entonces, es más importante…
Alors raison de plus…
Allora è ancora più importante...
Por isso é importante...
Поэтому ты и должен