The return of some familiar faces breathes new life into Earth's resistance, but they're as troublesome as they've always been! And when the Liberation Army brings out its big guns, it's up to Gengai to respond.
Basically, if humanity is to survive, 
we must abandon you guys.
.أي أنّه لكي تنجو البشريّة، علينا التّخلّي عنكم
Para que la humanidad sobreviva,
debemos deshacernos de ustedes.
Ou seja, para a raça humana sobreviver,
temos que abandonar vocês.