The Miyoshi brothers have powerful regenerative capabilities.  They say that taking life is offering salvation, and in them Shungiku sees his own younger self.  Oooka, who knows the old Shungiku, is doubtful he can win the battle.
I'll live with this weight for the rest of my life!
¡Viviré con este peso toda mi vida!
¡Viviré con este peso 
el resto de mi vida!
Viverei com esse peso o 
resto de minha vida!