Bisco falls into Tetsujin's reactor, taking Kurokawa down with him. The reactor begins to overload, with Milo and the others just barely escaping in time as the dome starts to collapse. However, they're given no time to grieve their loss of Bisco before their next trial assails them. With Bisco gone, Milo tries to figure out what he can do on his own now.
I'm the one who got injected with the Rust 
Eater, so I'm the only one who can stop it.
أنا من حُقِنَ بآكل الصدأ، لذا أنا
الوحيد القادر على إيقافه
Wegen der Rostfresser-Injektion
Me inyecté el vial de óxido.
Soy el único que puede detenerlo.
Me inyecté el vial de óxido.
Soy el único que puede detenerlo.
Grâce au vaccin du dévorouille,
je suis le seul à pouvoir l’affronter.
Sono l'unico a cui è stato iniettato il Mangia-Ruggine,
 quindi sono l'unico che può fermarlo.
Eu, que recebi a injeção do Devorador de 
Ferrugem, sou o único que pode acabar com ele.